diff --git a/snippet/powershell/measure.ps1 b/snippet/powershell/measure.ps1
index 1c6571a..deed052 100644
--- a/snippet/powershell/measure.ps1
+++ b/snippet/powershell/measure.ps1
@@ -12,3 +12,9 @@ for ($i = 0; $i -lt $files.Length; $i++) {
   }
 }
 
+$files = Get-ChildItem -Filter *.class -Recurse
+for ($i = 0; $i -lt $files.Length; $i++) {
+  $file = $files[$i]
+  $msg = "文件 {0}\{1} 大小为 {2}kb" -f $file.DirectoryName, $file.Name, $file.Length / 1kb
+}
+