更新 src/aliyunoss.cpp

src/aliyunoss.cpp

@@ -86,7 +86,7 @@ std::string module::aliyun_oss::updata(
             return_msg += ",error_code:"+ s->error_code;
         }
         if(s->error_msg != NULL){
-            return_msg += ",error_msg:"+ std::to_string(s->error_msg);
+            return_msg += ",error_msg:"+ std::string(s->error_msg);
         }
     }
 
@@ -144,7 +144,7 @@ std::string module::aliyun_oss::upfile(const std::string& endpoint, const std::s
             return_msg += ",error_code:"+ s->error_code;
         }
         if(s->error_msg != NULL){
-            return_msg += ",error_msg:"+ std::to_string(s->error_msg);
+            return_msg += ",error_msg:"+ std::string(s->error_msg);
         }
     }
 
@@ -195,7 +195,7 @@ std::string module::aliyun_oss::del(const std::string& endpoint, const std::stri
             return_msg += ",error_code:"+ s->error_code;
         }
         if(s->error_msg != NULL){
-            return_msg += ",error_msg:"+ std::to_string(s->error_msg);
+            return_msg += ",error_msg:"+ std::string(s->error_msg);
         }
     }