# 組件源碼 /** * <b>方法描述：</b> 刪除(單個) <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2020-06-09 15:12:34 <br/> * * @param key * 入參|key|{@link java.lang.String} * @param number * 出參|刪除的key數量|{@link long} * @return -1 異常<br/> * 1 成功<br/> * 0 失敗<br/> */ @Component(label = "刪除(單個)", style = "判斷型", type = "同步組件", comment = "刪除一個Key,如果刪除的key不存在，則直接忽略", version = "1.0.0", deprecated = false, author = "admin", date = "2020-06-09 03:12:34") @InParams(param = { @Param(name = "key", comment = "key", type = java.lang.String.class) }) @OutParams(param = { @Param(name = "number", comment = "刪除的key數量", type = long.class) }) @Returns(returns = { @Return(id = "-1", desp = "異常"), @Return(id = "1", desp = "成功"), @Return(id = "0", desp = "失敗") }) public static ResultBase P_delKey(String key) { try { if (redisTemplate.delete(key)) return ResultBase.newSuccessResult(); } catch (Exception e) { AppLog.error(e); return ResultBase.newExceptionResult("TPTR3016", "刪除(單個) 異常：" + AppLog.errorMsg(e)); } return ResultBase.newFailureResult("TPTR3017", "刪除redis key 失敗"); } 交易中組件使用方式：  ## 參數說明及示例 key：redis中的key，示例： `"qwer"` 刪除的key數量：返回值為數字，記錄被刪除的key的數量，示例： `__INNER__["num"]` > 刪除一個Key,如果刪除的key不存在，則直接忽略