添加"成片"的基础业务接口和实现

src/main/java/com/ycwl/basic/utils/ApiResponse.java

@@ -71,7 +71,7 @@ public class ApiResponse<T> implements Serializable {
      * @param msg
      * @return
      */
-    public static <T> ApiResponse<T> commonError(String msg) {
+    public static <T> ApiResponse<T> fail(String msg) {
         return buildResponse(ApiConst.Code.CODE_COMMON_ERROR, msg);
     }