# 組件源碼 ``` /** * <b>方法描述：</b> 字符串轉大寫 <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2018-04-12 17:17:51 <br/> * * @param str * 入參|帶轉換字符串|{@link java.lang.String} * @param text * 出參|大寫字符|{@link java.lang.String} * @return 0 失敗<br/> * 1 成功<br/> */ @Component(label = "字符串大寫", style = "判斷型", type = "同步組件", comment = "轉大寫", version = "1.0.0", deprecated = false, author = "admin", date = "2018-04-12 05:17:51") @InParams(param = { @Param(name = "str", comment = "帶轉換字符串", type = java.lang.String.class) }) @OutParams(param = { @Param(name = "text", comment = "大寫字符", type = java.lang.String.class) }) @Returns(returns = { @Return(id = "0", desp = "失敗"), @Return(id = "1", desp = "成功") }) public static ResultBase P_toUpper(String str) { if (str != null) return ResultBase.newSuccessResult(str.toUpperCase()); else return ResultBase.newFailureResult("TPTS1010", "轉換字符為空(Null)"); } ``` # 交易中組件使用方式  # 參數說明及示例 ## 入口參數 帶轉換字符串：輸入一串字符串：示例： `"qwdcvfr"` ## 出口參數 大寫字符：轉換后的字符串，示例： `__INNER__["result"]`