修复构建redis结果读取的异常 + 增加exist方法

client.go

@@ -74,13 +74,14 @@ func (o *OwnClient) Exec(ctx context.Context, instanceFlag string, command strin
 		cmdParamList = append(cmdParamList, itemArg)
 	}
 	res := &define.RedisResult{
-		StartTime:  time.Now().UnixMilli(),
-		FinishTime: 0,
-		UsedTime:   0,
-		Result:     "",
-		Command:    command,
-		ArgList:    argStrList,
-		Err:        nil,
+		StartTime:    time.Now().UnixMilli(),
+		FinishTime:   0,
+		UsedTime:     0,
+		Result:       "",
+		Command:      command,
+		ArgList:      argStrList,
+		Err:          nil,
+		InstanceFlag: instanceFlag,
 	}
 	defer func() {
 		res.FinishTime = time.Now().UnixMilli()
@@ -110,7 +111,7 @@ func (o *OwnClient) Exec(ctx context.Context, instanceFlag string, command strin
 	if res.Err = cmdRes.Err(); nil != res.Err {
 		return res
 	}
-	res.Result = cmdRes.String()
+	res.Result = wrapperOperate.AnyDataType(cmdRes.Val()).ToString().Value()
 	return res
 }