# 組件源碼 ``` /** * <b>方法描述：</b> 取金額絕對值 <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2018-05-11 11:49:39 <br/> * * @param amt * 入參|金額|{@link Object} * @param amt * 出參|金額絕對值|{@link BigDecimal} * @return 0 失敗<br/> * 1 成功<br/> */ @Component(label = "取金額絕對值", style = "判斷型", type = "同步組件", comment = "取金額絕對值", version = "1.0.0", deprecated = false, author = "admin", date = "2018-05-11 11:49:33") @InParams(param = {@Param(name = "amt", comment = "輸入金額", type = Object.class)}) @OutParams(param = {@Param(name = "retamt", comment = "返回金額絕對值", type = BigDecimal.class)}) @Returns(returns = {@Return(id = "1", desp = "成功")}) public static ResultBase P_absAmt(Object amt) { BigDecimal d = transform(amt); if (d == null) return ResultBase.newFailureResult("TPTA0006", "輸入不是合法金額數據,輸入數據：" + amt); return ResultBase.newSuccessResult(d.abs()); } ``` # 交易中組件使用方式  # 參數說明及示例 ## 入口參數 輸入金額：傳入一個數值型參數，示例： `-56.23` ## 出口參數 返回金額絕對值：根據所傳金額返回它的絕對值，示例： `__INNER__["result"]`