v4.0

Signed-off-by: mygit <1651900119@qq.com>

update.java

@@ -5,6 +5,7 @@ public class GitTag{
 		System.out.println("Version1.0");
 		System.out.println("Version3.0 陈育锋 2003015201");
 		System.out.println("Version2.0 吴晓华 2207190428");
+		System.out.println("Version4.0 吴桐萱 2207190427");
 	}
 	
 }