big 修复

@@ -23,7 +23,7 @@ var LogRequestData = func(ctx *context.Context) {
 		//protocol.HeaderRefreshToken: ctx.Input.Header(protocol.HeaderRefreshToken),
 	}
 	if ctx.Input.RequestBody != nil {
-		log.Info("====>Recv data from client:\nHeadData: %v \nBodyData: %s", hmap, string(ctx.Input.RequestBody[0:2000]))
+		log.Info("====>Recv data from client:\nHeadData: %v \nBodyData: %s", hmap, string(ctx.Input.RequestBody))
 	} else {
 		log.Info("====>Recv data from client:\nHeadData: %v ", hmap)
 	}