spring 空模版

spring_test_01/src/main/java/com/msb/dao/impl/EmpDaoImpl.java

@@ -0,0 +1,10 @@
+package com.msb.dao.impl;
+
+import com.msb.dao.EmpDao;
+
+public class EmpDaoImpl implements EmpDao {
+    @Override
+    public int addEmp() {
+        return 0;
+    }
+}