# 組件源碼 ``` /** * <b>方法描述：</b> 字符串正則表達式替換 <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2018-05-08 18:16:53 <br/> * * @param source * 入參|輸入字符串|{@link java.lang.String} * @param regex * 入參|正則表達式|{@link java.lang.String} * @param replacement * 入參|替換字符|{@link java.lang.String} * @param newString * 出參|新字符串|{@link java.lang.String} * @return -1 異常<br/> * 1 成功<br/> */ @Component(label = "字符串正則表達式替換", style = "判斷型", type = "同步組件", comment = "輸入字符匹配正則表達式，替換成新字符串", version = "1.0.0", deprecated = false, author = "admin", date = "2018-05-08 06:16:53") @InParams(param = { @Param(name = "source", comment = "輸入字符串", type = java.lang.String.class), @Param(name = "regex", comment = "正則表達式", type = java.lang.String.class), @Param(name = "replacement", comment = "替換字符", type = java.lang.String.class) }) @OutParams(param = { @Param(name = "newString", comment = "新字符串", type = java.lang.String.class) }) @Returns(returns = { @Return(id = "-1", desp = "異常"), @Return(id = "1", desp = "成功") }) public static ResultBase P_replacePattern(String source, String regex, String replacement) { try { return ResultBase.newSuccessResult(StringUtil.replacePattern( source, regex, replacement)); } catch (Exception e) { AppLog.error("字符串正則替換異常：輸入字符串：{}，表達式：{}，替換字符：{}", source, regex, replacement); AppLog.error(e); } return ResultBase.newExceptionResult("TPTS1015", "參數錯誤，不能替換"); } ``` # 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： `"你好，世界22333"` 正則表達式：輸入正則表達式，示例： `"\\d+"` 替換字符：輸入要替換的新字符，示例： `"b"` ## 出口參數 新字符串：輸入字符匹配正則表達式，替換成新字符串，示例： `__INNER__["result"]`