'优化移动端-登录页-短信发送接口，用没有注册的手机号调用接口报空指针'

base-modules/service-system/service-system-biz/src/main/java/com/usky/system/controller/web/SendSmsController.java

@@ -24,6 +24,7 @@ import org.springframework.web.bind.annotation.RestController;
 
 import java.rmi.ServerException;
 import java.util.List;
+import java.util.Objects;
 import java.util.Random;
 import java.util.concurrent.TimeUnit;
 
@@ -48,7 +49,7 @@ public class SendSmsController {
     @GetMapping("/noteSending")
     public ApiResult<Void> noteSending(@RequestParam Integer tenantId,@RequestParam String phone) {
         SysUser loginUser = sysUserService.getAppUserInfo(null, tenantId, phone);
-        if(loginUser == null){
+        if(Objects.isNull(loginUser)){
             throw new BusinessException("手机号未注册");
         }