# 組件源碼 /** * <b>方法描述：</b> 字符串追加值 <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2020-06-09 17:52:14 <br/> * * @param key * 入參|追加key|{@link java.lang.String} * @param value * 入參|追加值|{@link java.lang.String} * @param value * 出參|追加后最新值長度|int * @return -1 異常<br/> * 1 成功<br/> */ @Component(label = "字符串追加值", style = "判斷型", type = "同步組件", comment = "將value追加到原有字符串的末尾。若key不存在，則創建一個新值為value的字符串", version = "1.0.0", deprecated = false, author = "admin", date = "2020-06-09 05:52:14") @InParams(param = { @Param(name = "key", comment = "追加key", type = java.lang.String.class), @Param(name = "value", comment = "追加值", type = java.lang.String.class) }) @OutParams(param = { @Param(name = "value", comment = "追加后最新值長度", type = int.class) }) @Returns(returns = { @Return(id = "-1", desp = "異常"), @Return(id = "1", desp = "成功") }) public static ResultBase P_append(String key, String value) { try { int length = redisTemplate.opsForValue().append(key, value); return ResultBase.newSuccessResult(length); } catch (Exception e) { AppLog.error(e); return ResultBase.newExceptionResult("TPTR5006", "字符串追加值 異常：" + AppLog.errorMsg(e)); } } 交易中組件使用方式：  ## 參數說明及示例 追加key：redis中的key，示例： `"qwer"` 追加值：需要追加的值，示例： `"ceshi"` 追加后最新值長度：追加后，最新的字符串長度，示例： `__INNER__["len"]` > 將value追加到原有字符串的末尾。若key不存在，則創建一個新值為value的字符串