@ServiceMethod(serviceId = "serviceAddServiceUserByNameAnnotation")
 @ServiceResult(name = "user2")
 public ServiceUser addServiceUser(@ServiceParameter(name = "name") String name) {
   String info = String.format("添加了一名新用户%s(名称添加)", name);
   logger.logMessage(LogLevel.INFO, "", info);
   ServiceUser user2 = new ServiceUser();
   user2.setName(name);
   return user2;
 }
 @ServiceMethod()
 @ServiceResult()
 public ServiceUser addServiceUserNoResultName(@ServiceParameter(name = "name") String name) {
   String info = String.format("添加了一名新用户%s(名称添加)", name);
   logger.logMessage(LogLevel.INFO, "", info);
   ServiceUser user2 = new ServiceUser();
   user2.setName(name);
   return user2;
 }
 @ServiceMethod(serviceId = "serviceAddServiceUserAnnotation")
 @ServiceResult(name = "user2")
 public ServiceUser addServiceUser(
     @ServiceParameter(name = "user", required = false) ServiceUser user) {
   ServiceUser user2 = user;
   if (user2 == null) {
     user2 = new ServiceUser();
     user2.setName("user2");
     String info1 = String.format("参数未传递,自行创建新用户%s", user2.getName());
     String info2 = String.format("添加了一名新用户%s(对象添加)", user2.getName());
     logger.logMessage(LogLevel.INFO, info1);
     logger.logMessage(LogLevel.INFO, info2);
   } else {
     String info = String.format("添加了一名新用户%s(对象添加)", user2.getName());
     logger.logMessage(LogLevel.INFO, info);
   }
   return user2;
 }