commit 8586e313b2a1c39b7a838c334a43833db60b39a1
Author: sonichy <sonichy@163.com>
Date:   Sun Oct 1 16:39:09 2023 +0800

    first

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..568b870
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# 记事本
\ No newline at end of file
diff --git a/main/AndroidManifest.xml b/main/AndroidManifest.xml
new file mode 100644
index 0000000..e2eda7d
--- /dev/null
+++ b/main/AndroidManifest.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.hty.event"
+    android:versionCode="1"
+    android:versionName="1.6">
+
+    <application
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@android:style/Theme.Holo">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+</manifest>
\ No newline at end of file
diff --git a/main/java/com/hty/event/DBHelper.java b/main/java/com/hty/event/DBHelper.java
new file mode 100644
index 0000000..b7bc046
--- /dev/null
+++ b/main/java/com/hty/event/DBHelper.java
@@ -0,0 +1,86 @@
+package com.hty.event;
+
+import java.io.File;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+public class DBHelper extends SQLiteOpenHelper {
+	public static final String filename = "event.db";
+	public static final String DATABASE_NAME = MainActivity.dir + File.separator + filename;
+	private final static int VERSION = 1;
+	static String TableName = "event";
+	private SQLiteDatabase db;
+	private static DBHelper mInstance = null;
+
+	public DBHelper(Context context) {
+		super(context, DATABASE_NAME, null, VERSION);
+	}
+
+	public static synchronized DBHelper getInstance(Context context) {
+		if (mInstance == null) {
+			mInstance = new DBHelper(context);
+		}
+		return mInstance;
+	}
+
+	@Override
+	public void onCreate(SQLiteDatabase db) {
+		this.db = db;
+		db.execSQL("CREATE TABLE "+ TableName + " (_id INTEGER PRIMARY KEY , time INTEGER, location TEXT, event TEXT)");
+	}
+
+	@Override
+	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+		// db.execSQL("DROP TABLE IF EXISTS battery");
+		// onCreate(db);
+		switch (newVersion) {
+		case 6:
+			break;
+		}
+	}
+
+	public void insert(ContentValues values) {
+		db = getWritableDatabase();
+		db.insert(TableName, null, values);
+		db.close();
+	}
+
+	public Cursor query(String s) {
+		db = getWritableDatabase();
+		Cursor c;
+		if (s.equals("")) {
+			c = db.query(TableName, null, null, null, null, null, "time desc");
+		} else {
+            c = db.query(TableName, null, "location LIKE '%" + s + "%' or event LIKE '%" + s + "%'", null, null, null, "time desc");
+        }
+		return c;
+	}
+
+	public Cursor query(long date_start, long date_end) {
+		db = getWritableDatabase();
+		Cursor c;
+		if (date_start != date_end)
+			c = db.query(TableName, null, "time >= " + date_start + " and time <= " + (date_end + 24*60*60*1000), null, null, null, "time asc");
+		else
+			c = db.query(TableName, null, "time >= " + date_start + " and time <= " + (date_start + 24*60*60*1000), null, null, null, "time asc");
+		return c;
+	}
+
+	public void del(String id) {
+		if (db == null)
+			db = getWritableDatabase();
+		db.delete(TableName, "_id=?", new String[] { id });
+		// Log.e("id", id + "");
+		// db.ExecuteNonQuery(CommandType.Text, "VACUUM");
+	}
+
+	@Override
+	public void close() {
+		if (db != null)
+			db.close();
+	}
+}
\ No newline at end of file
diff --git a/main/java/com/hty/event/MainActivity.java b/main/java/com/hty/event/MainActivity.java
new file mode 100644
index 0000000..561cfbc
--- /dev/null
+++ b/main/java/com/hty/event/MainActivity.java
@@ -0,0 +1,615 @@
+package com.hty.event;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.SearchManager;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Environment;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.ContextMenu;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AdapterView;
+import android.widget.DatePicker;
+import android.widget.EditText;
+import android.widget.ImageButton;
+import android.widget.LinearLayout;
+import android.widget.ListView;
+import android.widget.SimpleCursorAdapter;
+import android.widget.TextView;
+import android.widget.TimePicker;
+import android.widget.Toast;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.lang.reflect.Field;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+public class  MainActivity extends Activity {
+    static File dir;
+    EditText editText_search;
+    ImageButton imageButton_clear;
+    ListView listView;
+    SimpleCursorAdapter adapter;
+    InputMethodManager IMM;
+    SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.getDefault());
+    SimpleDateFormat SDF_date = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault());
+    int position1 = 0;
+    String[] from = { "_id", "time", "location", "event" };
+    int[] to = { R.id.textView_id, R.id.textView_time, R.id.textView_location, R.id.textView_event };
+    SimpleCursorAdapter.ViewBinder viewBinder;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        String path = Environment.getExternalStorageDirectory().getPath() + File.separator + "HTY" + File.separator + "Event";
+        dir = new File(path);
+        if (!dir.exists()) {
+            boolean b = dir.mkdirs();
+            if (!b)
+                Toast.makeText(MainActivity.this, "创建文件夹 " + path + " 失败！", Toast.LENGTH_SHORT).show();
+        }
+        setContentView(R.layout.activity_main);
+        getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
+        IMM = (InputMethodManager) getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+
+        editText_search = (EditText) findViewById(R.id.editText_search);
+        editText_search.addTextChangedListener(new TextWatcher(){
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count,int after) {
+            }
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+            }
+            @Override
+            public void afterTextChanged(Editable s) {
+                if (s.toString().equals("")) {
+                    imageButton_clear.setVisibility(View.GONE);
+                } else {
+                    imageButton_clear.setVisibility(View.VISIBLE);
+                }
+                search(s.toString());
+            }
+        });
+
+        imageButton_clear = (ImageButton) findViewById(R.id.imageButton_clear);
+        imageButton_clear.setVisibility(View.GONE);
+        imageButton_clear.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                editText_search.setText("");
+            }
+        });
+
+        listView = (ListView) findViewById(R.id.listView);
+
+        viewBinder = new SimpleCursorAdapter.ViewBinder() {
+            public boolean setViewValue(View view, Cursor cursor, int columnIndex){
+                //Log.e(Thread.currentThread().getStackTrace()[2] + "", view.toString() + columnIndex);
+                if (view.getId() == R.id.textView_time) {
+                    Date date = new Date(cursor.getLong(columnIndex));
+                    ((TextView) view).setText(SDF.format(date));
+                    return true;
+                }
+                return false;
+            }
+        };
+
+        search("");
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        String[] sm = { "添加", "日期范围搜索", "分享数据库", "导出HTML", "导出CSV", "更新日志", "关于", "退出" };
+        for (int i=0; i<sm.length; i++) {
+            menu.add(0, i, i, sm[i]);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        int item_id = item.getItemId();
+        switch (item_id) {
+            case 0:
+                LayoutInflater layoutInflater = LayoutInflater.from(this);
+                View view = layoutInflater.inflate(R.layout.event_edit, null);
+                final EditText editText_location = (EditText) view.findViewById(R.id.editText_location);
+                final EditText editText_event = (EditText) view.findViewById(R.id.editText_event);
+                final DatePicker datePicker = (DatePicker) view.findViewById(R.id.datePicker);
+                final TimePicker timePicker = (TimePicker) view.findViewById(R.id.timePicker);
+                timePicker.setIs24HourView(true);
+                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
+                builder.setIcon(android.R.drawable.ic_menu_add);
+                builder.setTitle("添加事件");
+                builder.setView(view);
+                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        int year = datePicker.getYear();
+                        int month = datePicker.getMonth();
+                        int day = datePicker.getDayOfMonth();
+                        int hour = timePicker.getCurrentHour();
+                        int minute = timePicker.getCurrentMinute();
+                        Date date = new Date(year - 1900, month, day, hour, minute);
+                        String stime = SDF.format(date);
+                        Log.e(Thread.currentThread().getStackTrace()[2] + "", stime);
+                        String slocation = editText_location.getText().toString();
+                        String sevent = editText_event.getText().toString();
+                        Field field = null;
+                        try {
+                            //通过反射获取dialog中的私有属性mShowing
+                            field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
+                            field.setAccessible(true);//设置该属性可以访问
+                        } catch (Exception ex) {
+                        }
+                        if (!slocation.equals("") && (!sevent.equals(""))) {
+                            DBHelper dbHelper = new DBHelper(getApplicationContext());
+                            ContentValues values = new ContentValues();
+                            //values.put("time", calendar.getTime().getTime());
+                            values.put("time", date.getTime());
+                            values.put("location", slocation);
+                            values.put("event", sevent);
+                            dbHelper.insert(values);
+                            IMM.hideSoftInputFromWindow(editText_location.getWindowToken(), 0);
+                            search(editText_search.getText().toString());
+                            try {
+                                //关闭
+                                field.set(dialog, true);
+                                dialog.dismiss();
+                            } catch (Exception ex) {
+                            }
+                        } else {
+                            if (slocation.equals("")){
+                                editText_location.setError("地点不能为空！");
+                            }
+                            if (sevent.equals("")){
+                                editText_event.setError("事件不能为空！");
+                            }
+                            try {
+                                //设置dialog不可关闭
+                                field.set(dialog, false);
+                                dialog.dismiss();
+                            } catch (Exception ex) {
+                            }
+                        }
+                    }
+                });
+                builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        IMM.hideSoftInputFromWindow(editText_event.getWindowToken(), 0);
+                        Field field = null;
+                        try {
+                            //通过反射获取dialog中的私有属性mShowing
+                            field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
+                            field.setAccessible(true);//设置该属性可以访问
+                        } catch (Exception ex) {
+                        }
+                        try {
+                            field.set(dialog, true);
+                            dialog.dismiss();
+                        } catch (Exception ex) {
+                        }
+                    }
+                });
+                builder.create().show();
+                break;
+            case 1:
+                LayoutInflater layoutInflater1 = LayoutInflater.from(this);
+                View view1 = layoutInflater1.inflate(R.layout.date_range, null);
+                final DatePicker datePicker_start = (DatePicker) view1.findViewById(R.id.datePicker_start);
+                final DatePicker datePicker_end = (DatePicker) view1.findViewById(R.id.datePicker_end);
+                AlertDialog.Builder builder1 = new AlertDialog.Builder(MainActivity.this);
+                builder1.setIcon(android.R.drawable.ic_menu_search);
+                builder1.setTitle("日期范围搜索");
+                builder1.setView(view1);
+                builder1.setPositiveButton("确定", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        Date date_start = new Date(datePicker_start.getYear() - 1900, datePicker_start.getMonth(), datePicker_start.getDayOfMonth());
+                        Date date_end = new Date(datePicker_end.getYear() - 1900, datePicker_end.getMonth(), datePicker_end.getDayOfMonth());
+                        Field field = null;
+                        try { //通过反射获取dialog中的私有属性mShowing
+                            field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
+                            field.setAccessible(true); //设置该属性可以访问
+                        } catch (Exception e) {
+                            Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_SHORT).show();
+                        }
+                        if (date_end.getTime() >= date_start.getTime()) {
+                            DBHelper helper = new DBHelper(MainActivity.this);
+                            Cursor cursor = helper.query(date_start.getTime(), date_end.getTime());
+                            int count = cursor.getCount();
+                            if (date_end.getTime() > date_start.getTime())
+                                setTitle(SDF_date.format(date_start) + "到" + SDF_date.format(date_end) + "的事件" + count);
+                            else
+                                setTitle(SDF_date.format(date_start) + "的事件" + count);
+                            adapter = new SimpleCursorAdapter(MainActivity.this, R.layout.item_event, cursor, from, to, 0);
+                            adapter.setViewBinder(viewBinder);
+                            listView.setAdapter(adapter);
+                            try { //关闭
+                                field.set(dialog, true);
+                                dialog.dismiss();
+                            } catch (Exception e) {
+                                Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_SHORT).show();
+                            }
+                        } else {
+                            Toast.makeText(getApplicationContext(), "结束日期比开始日期早！", Toast.LENGTH_SHORT).show();
+                            try { //设置dialog不可关闭
+                                field.set(dialog, false);
+                                dialog.dismiss();
+                            } catch (Exception e) {
+                                Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_SHORT).show();
+                            }
+                        }
+                    }
+                });
+                builder1.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        Field field = null;
+                        try {
+                            //通过反射获取dialog中的私有属性mShowing
+                            field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
+                            field.setAccessible(true);//设置该属性可以访问
+                        } catch (Exception ex) {
+                        }
+                        try {
+                            field.set(dialog, true);
+                            dialog.dismiss();
+                        } catch (Exception e) {
+                            Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_SHORT).show();
+                        }
+                    }
+                });
+                builder1.create().show();
+                break;
+            case 2:
+                File file = new File(DBHelper.DATABASE_NAME);
+                if (file.exists()) {
+                    Intent intent = new Intent();
+                    intent.setAction(Intent.ACTION_SEND);
+                    intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
+                    intent.setType("*/*");
+                    startActivity(Intent.createChooser(intent, "分享 " + DBHelper.filename));
+                } else {
+                    Toast.makeText(getApplicationContext(), "数据库文件不存在", Toast.LENGTH_SHORT).show();
+                }
+                break;
+            case 3:
+                String s = "<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no\"/>\n<title>事件</title>\n<style>a { text-decoration:none; }\ntable { table-layout:fixed; width:100%; border-collapse:collapse; }\nth, td { border:1px solid black; padding:5px; overflow:hidden; text-overflow: ellipsis; }\n</style>\n</head>\n<body>\n<h2 align=center>事件" + adapter.getCount() + "</h2>\n<table>\n<tr><th>时间</th><th>地点</th><th>事件</th></tr>\n";
+                for (int i=0; i<adapter.getCount(); i++){
+                    LinearLayout layout = (LinearLayout) listView.getAdapter().getView(i, null, null);
+                    TextView textView_time = (TextView) layout.findViewById(R.id.textView_time);
+                    TextView textView_location = (TextView) layout.findViewById(R.id.textView_location);
+                    TextView textView_event = (TextView) layout.findViewById(R.id.textView_event);
+                    s = s + "<tr><td>" + textView_time.getText().toString() + "</td><td>" + textView_location.getText().toString() + "</td><td>" + textView_event.getText().toString() + "</td></tr>\n";
+                }
+                s += "</table>\n</body>\n</html>";
+                String filename = "event.htm";
+                if (!editText_search.getText().toString().equals(""))
+                    filename = editText_search.getText().toString() + ".htm";
+                writeFile(filename, s);
+                break;
+            case 4:
+                s = "";
+                for (int i=0; i<adapter.getCount(); i++){
+                    LinearLayout layout = (LinearLayout) listView.getAdapter().getView(i, null, null);
+                    TextView textView_time = (TextView) layout.findViewById(R.id.textView_time);
+                    TextView textView_location = (TextView) layout.findViewById(R.id.textView_location);
+                    TextView textView_event = (TextView) layout.findViewById(R.id.textView_event);
+                    s = s + textView_time.getText().toString() + "," + textView_location.getText().toString().replace("\n", " ").replace(",","，") + "," + textView_event.getText().toString().replace("\n", " ").replace(",","，") + "\r\n";
+                }
+                filename = "event.csv";
+                if (!editText_search.getText().toString().equals(""))
+                    filename = editText_search.getText().toString() + ".csv";
+                writeFile(filename, s);
+                break;
+            case 5:
+                new AlertDialog.Builder(this)
+                        .setIcon(R.mipmap.ic_launcher)
+                        .setTitle("更新日志")
+                        .setMessage("V1.6 (2023-10)\n增加日期范围搜索。\n\nV1.5 (2023-02)\n移除DatePicker控件的startYear、endYear属性，去除日期限制。\n\nV1.4 (2022-11)\n修复：修改和删除后没按搜索词查询。\n\nV1.3 (2022-10)\n增加数据库文件分享。\n优化距今天数计算。\n\nV1.2 (2020-11)\n修复修改后没有按搜索词过滤。\n\nV1.1 (2020-08)\n增加跳转浏览器搜索。\n修改、删除记住位置。\n时间设置为24小时。\n\nV1.0 (2020-03)\n显示、添加、搜索日志，导出HTML、CSV。")
+                        .setPositiveButton("确定", null).show();
+                break;
+            case 6:
+                new AlertDialog.Builder(this).setIcon(R.mipmap.ic_launcher).setTitle("事件日志 V1.6")
+                        .setMessage("显示、添加、搜索日志，导出HTML、CSV。\n作者：海天鹰\nQQ：84429027")
+                        .setPositiveButton("确定", null).show();
+                break;
+            case 7:
+                finish();
+                break;
+        }
+        return true;
+    }
+
+    void search(String s) {
+        DBHelper helper = new DBHelper(this);
+        Cursor cursor1 = helper.query(s);
+        int count = cursor1.getCount();
+        setTitle("事件" + count);
+
+        adapter = new SimpleCursorAdapter(this, R.layout.item_event, cursor1, from, to, 0);
+        adapter.setViewBinder(viewBinder);
+
+        listView.setAdapter(adapter);
+        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
+                IMM.hideSoftInputFromWindow(editText_search.getWindowToken(), 0);
+                final String stime = ((TextView) view.findViewById(R.id.textView_time)).getText().toString();
+                final String location = ((TextView) view.findViewById(R.id.textView_location)).getText().toString();
+                final String event = ((TextView) view.findViewById(R.id.textView_event)).getText().toString();
+                final AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
+                builder.setIcon(android.R.drawable.ic_menu_info_details);
+                String title = "";
+                Date date;
+                try {
+                    date = SDF.parse(stime);
+                    title = DayDiff(date);
+                } catch (Exception e) {
+                    Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_SHORT).show();
+                }
+                builder.setTitle(title);
+                builder.setMessage(stime + "\n" + location + "\n" + event);
+                builder.setPositiveButton("复制", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        ClipboardManager CM = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+                        ClipData clipData = ClipData.newPlainText("text", stime + "\n" + location + "\n" + event);
+                        CM.setPrimaryClip(clipData);
+                        Toast.makeText(getApplicationContext(), "内容已复制", Toast.LENGTH_SHORT).show();
+                        dialog.dismiss();
+                    }
+                });
+                builder.setNegativeButton("搜索", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        AlertDialog.Builder builder1 = new AlertDialog.Builder(MainActivity.this);
+                        builder1.setIcon(android.R.drawable.ic_menu_search);
+                        builder1.setTitle("搜索");
+                        final EditText editText = new EditText(MainActivity.this);
+                        editText.setText(event);
+                        builder1.setView(editText);
+                        builder1.setPositiveButton("搜索", new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                IMM.hideSoftInputFromWindow(editText.getWindowToken(), 0);
+                                Intent intent = new Intent();
+                                intent.setAction(Intent.ACTION_WEB_SEARCH);
+                                intent.putExtra(SearchManager.QUERY, editText.getText().toString());
+                                startActivity(intent);
+                            }
+                        });
+                        builder1.create().show();
+                    }
+                });
+                builder.setNeutralButton("分享", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        Intent intent = new Intent();
+                        intent.setAction(Intent.ACTION_SEND);
+                        intent.putExtra(Intent.EXTRA_TEXT, stime + "\n" + location + "\n" + event);
+                        intent.setType("text/plain");
+                        startActivity(Intent.createChooser(intent, "分享到"));
+                        dialog.dismiss();
+                    }
+                });
+                builder.create().show();
+            }
+        });
+        listView.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() {
+            @Override
+            public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
+                //AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
+                //String title = ((TextView) info.targetView.findViewById(R.id.title)).getText().toString();
+                //menu.setHeaderTitle(title);
+                menu.add(0, 0, 0, "复制");
+                menu.add(0, 1, 1, "分享");
+                menu.add(0, 2, 2, "修改");
+                menu.add(0, 3, 3, "删除");
+            }
+        });
+    }
+
+    @Override
+    public boolean onContextItemSelected(MenuItem item) {
+        AdapterView.AdapterContextMenuInfo menuInfo = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
+        final String sid = ((TextView) menuInfo.targetView.findViewById(R.id.textView_id)).getText().toString();
+        String stime = ((TextView) menuInfo.targetView.findViewById(R.id.textView_time)).getText().toString();
+        String location = ((TextView) menuInfo.targetView.findViewById(R.id.textView_location)).getText().toString();
+        String event = ((TextView) menuInfo.targetView.findViewById(R.id.textView_event)).getText().toString();
+        position1 = menuInfo.position;
+        switch (item.getItemId()) {
+            case 0:
+                ClipboardManager CM = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
+                CM.setPrimaryClip(ClipData.newPlainText("text", stime + "\n" + location + "\n" + event));
+                Toast.makeText(getApplicationContext(), "内容已复制", Toast.LENGTH_SHORT).show();
+                break;
+            case 1:
+                Intent intent = new Intent();
+                intent.setAction(Intent.ACTION_SEND);
+                intent.putExtra(Intent.EXTRA_TEXT, stime + "\n" + location + "\n" + event);
+                intent.setType("text/plain");
+                startActivity(Intent.createChooser(intent, "分享到"));
+                break;
+            case 2:
+                LayoutInflater layoutInflater = LayoutInflater.from(this);
+                View view = layoutInflater.inflate(R.layout.event_edit, null);
+                final EditText editText_location = (EditText) view.findViewById(R.id.editText_location);
+                final EditText editText_event = (EditText) view.findViewById(R.id.editText_event);
+                final DatePicker datePicker = (DatePicker) view.findViewById(R.id.datePicker);
+                final TimePicker timePicker = (TimePicker) view.findViewById(R.id.timePicker);
+                timePicker.setIs24HourView(true);
+                Date date;
+                try {
+                    date = SDF.parse(stime);
+                    datePicker.init(date.getYear() + 1900, date.getMonth(), date.getDate(), null);
+                    timePicker.setCurrentHour(date.getHours());
+                    timePicker.setCurrentMinute(date.getMinutes());
+                } catch (Exception e){
+                    Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_SHORT);
+                }
+                editText_location.setText(location);
+                editText_event.setText(event);
+                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
+                builder.setIcon(android.R.drawable.ic_menu_edit);
+                builder.setTitle("修改事件");
+                builder.setView(view);
+                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        String location = editText_location.getText().toString();
+                        String event = editText_event.getText().toString();
+                        Field field = null;
+                        try {
+                            //通过反射获取dialog中的私有属性mShowing
+                            field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
+                            field.setAccessible(true);//设置该属性可以访问
+                        } catch (Exception ex) {
+
+                        }
+                        if (!location.equals("") && !event.equals("")) {
+                            int year =  datePicker.getYear();
+                            int month = datePicker.getMonth();
+                            int day = datePicker.getDayOfMonth();
+                            int hour = timePicker.getCurrentHour();
+                            int minute = timePicker.getCurrentMinute();
+                            Date date = new Date(year - 1900, month, day, hour, minute);
+                            DBHelper dbHelper = new DBHelper(getApplicationContext());
+                            SQLiteDatabase db = dbHelper.getWritableDatabase();
+                            ContentValues values = new ContentValues();
+                            values.put("time", date.getTime());
+                            values.put("location", location);
+                            values.put("event", event);
+                            db.update(DBHelper.TableName, values, "_id = " + sid, null);
+                            search(editText_search.getText().toString());
+                            listView.setSelection(position1);
+                            IMM.hideSoftInputFromWindow(editText_location.getWindowToken(), 0);
+                            try {
+                                //关闭
+                                field.set(dialog, true);
+                                dialog.dismiss();
+                            } catch (Exception ex) {
+                            }
+                        } else {
+                            if (location.equals("")){
+                                editText_location.setError("地点不能为空！");
+                            }
+                            if (event.equals("")){
+                                editText_event.setError("事件不能为空！");
+                            }
+                            try {
+                                //设置dialog不可关闭
+                                field.set(dialog, false);
+                                dialog.dismiss();
+                            } catch (Exception ex) {
+                            }
+                        }
+                    }
+                });
+                builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        Field field = null;
+                        try {
+                            //通过反射获取dialog中的私有属性mShowing
+                            field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
+                            field.setAccessible(true);//设置该属性可以访问
+                        } catch (Exception ex) {
+                        }
+                        try {
+                            field.set(dialog, true);
+                            dialog.dismiss();
+                        } catch (Exception ex) {
+                        }
+                    }
+                });
+                builder.create().show();
+                break;
+            case 3:
+                new AlertDialog.Builder(MainActivity.this)
+                        .setIcon(android.R.drawable.stat_sys_warning)
+                        .setTitle("删除操作")
+                        .setMessage("此步骤不可还原，确定删除" + sid + "？\n" + stime + "\n" + location + "\n" + event)
+                        .setPositiveButton("是", new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog,	int which) {
+                                DBHelper dbHelper = new DBHelper(getApplicationContext());
+                                dbHelper.del(sid);
+                                search(editText_search.getText().toString());
+                                listView.setSelection(position1);
+                            }
+                        })
+                        .setNegativeButton("否", null)
+                        .show();
+                break;
+        }
+        return true;
+    }
+
+    void writeFile(String filename, String s) {
+        File file = new File(MainActivity.dir, filename);
+        try {
+            BufferedWriter BW = new BufferedWriter(new FileWriter(file, false)); //false覆盖
+            if(filename.endsWith(".csv")){
+                BW.write('\ufeff'); // Excel通过文件的BOM头来判断文件编码
+                BW.flush();
+            }
+            BW.write(s);
+            BW.flush();
+            Toast.makeText(getApplicationContext(), "写文件 " + MainActivity.dir + File.separator + filename + " 成功", Toast.LENGTH_SHORT).show();
+        } catch (Exception e) {
+            Log.e(Thread.currentThread().getStackTrace()[2] + "", e.toString());
+            Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    String DayDiff(Date date) {
+        String s = "";
+        Date date1 = new Date();
+        long ms = Math.abs(date1.getTime() - date.getTime());
+        long d = ms / 1000 / 60 / 60 / 24;
+        long y = d / 365;
+        if (y > 0) {
+            s += y + "年";
+            d = d -  y * 365;
+        }
+        long m = d / 30;
+        if (m > 0) {
+            s += m + "月";
+            d = d -  m * 30;
+        }
+        if (d > 0) {
+            s += d + "天";
+        }
+        if (date.before(date1))
+            s += "前";
+        else
+            s += "后";
+        if (m==0 && y==0 && d == 0) {
+            s = "一天内";
+        }
+        return s;
+    }
+
+}
\ No newline at end of file
diff --git a/main/res/layout/activity_main.xml b/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..ecf86ee
--- /dev/null
+++ b/main/res/layout/activity_main.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <EditText
+            android:id="@+id/editText_search"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:hint="搜索"
+            android:inputType="textPersonName" />
+
+        <ImageButton
+            android:id="@+id/imageButton_clear"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:background="@null"
+            android:src="@android:drawable/ic_menu_close_clear_cancel" />
+    </LinearLayout>
+
+    <ListView
+        android:id="@+id/listView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" >
+
+    </ListView>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/main/res/layout/date_range.xml b/main/res/layout/date_range.xml
new file mode 100644
index 0000000..beaac47
--- /dev/null
+++ b/main/res/layout/date_range.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <Space
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:ems="1"
+                android:text="开始"
+                android:textSize="30sp" />
+
+            <DatePicker
+                android:id="@+id/datePicker_start"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:calendarViewShown="false" />
+
+            <Space
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <Space
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:ems="1"
+                android:text="结束"
+                android:textSize="30sp" />
+
+            <DatePicker
+                android:id="@+id/datePicker_end"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:calendarViewShown="false" />
+
+            <Space
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+</ScrollView>
\ No newline at end of file
diff --git a/main/res/layout/event_edit.xml b/main/res/layout/event_edit.xml
new file mode 100644
index 0000000..db6fd49
--- /dev/null
+++ b/main/res/layout/event_edit.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+<LinearLayout
+    android:id="@+id/layout_event"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <DatePicker
+        android:id="@+id/datePicker"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:calendarViewShown="false" />
+
+    <TimePicker
+        android:id="@+id/timePicker"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <EditText
+        android:id="@+id/editText_location"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="地点" />
+
+    <EditText
+        android:id="@+id/editText_event"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:ems="10"
+        android:gravity="start|top"
+        android:hint="事件"
+        android:inputType="textMultiLine" />
+
+</LinearLayout>
+
+</ScrollView>
\ No newline at end of file
diff --git a/main/res/layout/item_event.xml b/main/res/layout/item_event.xml
new file mode 100644
index 0000000..fd51d41
--- /dev/null
+++ b/main/res/layout/item_event.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/textView_id"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:text="id"
+        android:visibility="gone" />
+
+    <TextView
+        android:id="@+id/textView_time"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:padding="5sp"
+        android:text="YYYY/MM/DD HH:mm:ss" />
+
+    <TextView
+        android:id="@+id/textView_location"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:ems="4"
+        android:padding="5sp"
+        android:text="国省市" />
+
+    <TextView
+        android:id="@+id/textView_event"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:padding="5sp"
+        android:text="事件" />
+</LinearLayout>
\ No newline at end of file
diff --git a/main/res/mipmap-hdpi/ic_launcher.png b/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..bea9a91
Binary files /dev/null and b/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/main/res/mipmap-mdpi/ic_launcher.png b/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..9b72c24
Binary files /dev/null and b/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/main/res/mipmap-xhdpi/ic_launcher.png b/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..05b354e
Binary files /dev/null and b/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/main/res/mipmap-xxhdpi/ic_launcher.png b/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..3e84ef8
Binary files /dev/null and b/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/main/res/mipmap-xxxhdpi/ic_launcher.png b/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..5f98e9c
Binary files /dev/null and b/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/main/res/values/strings.xml b/main/res/values/strings.xml
new file mode 100644
index 0000000..a49e00f
--- /dev/null
+++ b/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">事件</string>
+</resources>