Index: app/src/main/java/com/example/case01_c17310120209/MainActivity.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- app/src/main/java/com/example/case01_c17310120209/MainActivity.java	(revision 902d95de2164fad96742197c0652ac0693252cd3)
+++ app/src/main/java/com/example/case01_c17310120209/MainActivity.java	(date 1582706622922)
@@ -5,7 +5,7 @@
 import android.os.Bundle;
 
 public class MainActivity extends AppCompatActivity {
-
+//z注释
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);