优化通道同步添加对SN的判断，精简代码

648540858

2022-04-17 0dc1807f621ce9077b58dff40ad4485c9a3d6c40

 src/main/java/com/genersoft/iot/vmp/vmanager/user/UserController.java

@@ -76,7 +76,11 @@
    @PostMapping("/changePassword")
    public String changePassword(@RequestParam String oldPassword, @RequestParam String password){
        // 获取当前登录用户id
        String username = SecurityUtils.getUserInfo().getUsername();
        LoginUser userInfo = SecurityUtils.getUserInfo();
        if (userInfo== null) {
            return "fail";
        }
        String username = userInfo.getUsername();
        LoginUser user = null;
        try {
            user = SecurityUtils.login(username, oldPassword, authenticationManager);