--no commit message

app/sysuser/src/main/java/com/zrqx/sysuser/bg/controller/user/UserController.java

@@ -63,6 +63,12 @@ public class UserController {
 	@ApiOperation(value = "新增" , notes ="新增 修改一个用户，根据用户id判断")
 	@PostMapping(value = "/save")
 	public CallBack<String> saveUser(@RequestBody SaveUserForm user) throws Exception{
+		User u = new User();  
+		u.setUserName(u.getUserName());
+		Integer count = userSerivce.selectCount(u);
+		if(count > 0){
+			throw new BaseException("用户名已存在，请重新输入");
+		}
 		userSerivce.save(user);
 		return CallBack.success(user.getUserId());
 	}