新增test2

springboot/springboot/src/main/java/com/example/springboot/entity/test2.java

@@ -0,0 +1,10 @@
+package com.example.springboot.entity;
+
+public class test2 {
+    public static void main(String args) {
+        System.out.println("123");
+        System.out.println("456");
+        System.out.println("789");
+
+    }
+}