# 組件源碼 /** * <b>方法描述：</b> 重命名key <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2018-05-09 10:11:23 <br/> * * @param oldkey * 入參|修改的鍵|{@link java.lang.String} * @param newkey * 入參|新鍵名稱|{@link java.lang.String} * @return -1 異常<br/> * 0 失敗<br/> * 1 成功<br/> */ @Component(label = "重命名key", style = "判斷型", type = "同步組件", comment = "RENAMENX命令。僅在newkey不存在時有效，oldkey不存在時異常", version = "1.0.0", deprecated = false, author = "admin", date = "2018-05-09 10:11:23") @InParams(param = { @Param(name = "oldkey", comment = "修改的鍵", type = java.lang.String.class), @Param(name = "newkey", comment = "新鍵名稱", type = java.lang.String.class) }) @Returns(returns = { @Return(id = "-1", desp = "異常"), @Return(id = "0", desp = "失敗"), @Return(id = "1", desp = "成功") }) public static ResultBase P_renameKey(String oldkey, String newkey) { try { if (redisTemplate.renameIfAbsent(oldkey, newkey)) return ResultBase.newSuccessResult(); } catch (Exception e) { AppLog.error(e); return ResultBase.newExceptionResult("TPTR3003", "重命名key 異常：" + AppLog.errorMsg(e)); } return ResultBase.newFailureResult("TPTR3004", "key rename失敗"); } 交易中組件使用方式：  ## 參數說明及示例 修改的鍵：redis中已存在的key，示例： `"oldKey"` 新鍵名稱：redis中未存在的key，示例： `"newKey"` > RENAMENX命令。僅在newkey不存在時有效，oldkey不存在時異常