# 組件源碼 ``` /** * <b>方法描述：</b> 獲取環境變量 <br/> * <b>創建者：</b> admin <br/> * <b>創建時間：</b> 2020-12-18 16:08:23 <br/> * * @param name * 入參|變量名稱|{@link java.lang.String} * @param value * 出參|變量值|{@link java.lang.String} * @return 1 成功<br/> */ @Component(label = "獲取環境變量", style = "判斷型", type = "同步組件", comment = "調用方法：System.getenv", version = "1.0.0", deprecated = false, author = "admin", date = "2020-12-18 04:08:23") @InParams(param = {@Param(name = "name", comment = "變量名稱", type = java.lang.String.class)}) @OutParams(param = {@Param(name = "value", comment = "變量值", type = java.lang.String.class)}) @Returns(returns = {@Return(id = "1", desp = "成功")}) @Order(value = 2) public static ResultBase P_getEnv(String name) { return ResultBase.newSuccessResult(System.getenv(name)); } ``` # 交易中組件使用方式  # 參數說明及示例 ## 入口參數 變量名稱：輸入想要獲取的變量名稱，示例： `"os"` ## 出口參數 變量值：根據輸入參數返回的變量值，示例： `__INNER__["result"]`