# 組件源碼 ``` /** * <b>方法描述：</b> 正則表達式匹配 <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2018-09-18 10:28:15 <br/> * * @param text * 入參|輸入字符串|{@link java.lang.String} * @param regex * 入參|表達式|{@link java.lang.String} * @param match * 出參|是否匹配|{@link boolean} * @return -1 異常<br/> * 0 失敗<br/> * 1 成功<br/> */ @Component(label = "正則表達式匹配", style = "選擇型", type = "同步組件", comment = "輸入字符是否匹配輸入表達式", version = "1.0.0", deprecated = false, author = "admin", date = "2018-09-18 10:28:15") @InParams(param = { @Param(name = "text", comment = "輸入字符串", type = java.lang.String.class), @Param(name = "regex", comment = "表達式", type = java.lang.String.class) }) @OutParams(param = { @Param(name = "match", comment = "是否匹配", type = boolean.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_matcher(String text, String regex) { try { boolean match = Pattern.matches(regex, text); if (match) return ResultBase.newSuccessResult(true); else return ResultBase.newFailureResult("TPTS1019", "字符串不匹配表達式"); } catch (Exception e) { AppLog.error(e); return ResultBase.newExceptionResult("TPTS1019", "匹配正則表達式異常:" + AppLog.errorMsg(e)); } } ``` # 交易中組件使用方式  # 參數說明及示例 ## 入口參數 輸入字符串：輸入字符串，示例： `"18512548562"` 表達式：正則表達式，示例： `"\\d+"` ## 出口參數 是否匹配：輸入字符串是否匹配輸入表達式，示例： `__INNER__["result"]`