# 組件源碼 ``` /** * <b>方法描述：</b> 隨機正整數 <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2018-04-04 17:35:55 <br/> * * @param bound 入參|參數范圍|int * @param no 出參|隨機數|int * @return 1 成功<br/> */ @Component(label = "隨機正整數", style = "處理型", type = "同步組件", comment = "產生隨機一個[1,bound] 區間內的正整數", version = "1.0.0", deprecated = false, author = "admin", date = "2018-04-04 05:35:55") @InParams(param = { @Param(name = "bound", comment = "區間范圍", type = int.class) }) @OutParams(param = { @Param(name = "no", comment = "隨機數", type = int.class) }) @Returns(returns = { @Return(id = "1", desp = "成功") }) public static ResultBase P_randomNumber(int bound) { Random r = new Random(); return ResultBase.newSuccessResult(r.nextInt(bound) + 1); } ``` # 交易中組件使用方式  # 參數說明及示例 ## 入口參數 區間范圍：設置區間的結束位置，示例： `100` ## 出口參數 隨機數：獲取區間中的隨機數，示例： `__INNER__["result"]`