# 組件源碼 ``` /** * <b>方法描述：</b> 字符串編碼轉換 <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2018-05-08 18:18:26 <br/> * * @param text * 入參|待轉字符串|{@link java.lang.String} * @param charset * 入參|編碼|{@link java.lang.String} * @param newString * 出參|新編碼字符串|{@link java.lang.String} * @return -1 異常<br/> * 0 失敗<br/> * 1 成功<br/> */ @Component(label = "字符串編碼轉換", style = "判斷型", type = "同步組件", comment = "將輸入字符串轉換層指定編碼", version = "1.0.0", deprecated = false, author = "admin", date = "2018-05-08 06:18:26") @InParams(param = { @Param(name = "text", comment = "待轉字符串", type = java.lang.String.class), @Param(name = "charset", comment = "編碼", type = java.lang.String.class) }) @OutParams(param = { @Param(name = "newString", comment = "新編碼字符串", 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_changeCharset(String text, String charset) { if (charset == null || !Charset.isSupported(charset)) { return ResultBase.newFailureResult("TPTS1020", "編碼方式輸入錯誤,charset=" + charset); } if (StringUtil.isBlank(text)) { return ResultBase.newFailureResult("TPTS1021", "轉換字符串不能為空"); } try { String str = new String(text.getBytes(), charset); return ResultBase.newSuccessResult(str); } catch (UnsupportedEncodingException e) { AppLog.error(e); return ResultBase.newExceptionResult("TPTS1022", "字符串編碼轉換錯誤：" + AppLog.errorMsg(e)); } } ``` # 交易中組件使用方式  # 參數說明及示例 ## 入口參數 待轉字符串：輸入字符串，示例： `"你好，世界"` 編碼：設置字符串的編碼格式，示例： `"gbk"` ## 出口參數 新編碼字符串：經過轉碼后的字符串，示例： `__INNER__["result"]`