# 组件源码 ``` /** * <b>方法描述：</b> 获得对象字段值 <br/> * <b>创建者：</b> admin <br/> * <b>创建时间：</b> 2018-05-11 11:50:49 <br/> * * @param bean 入参|bean实例|{@link Object} * @param fieldName 入参|字段名称|{@link java.lang.String} * @param value 出参|字段值|{@link Object} * @return -1 异常<br/> * 0 失败<br/> * 1 成功<br/> */ @Component(label = "获得对象字段值", style = "判断型", type = "同步组件", comment = "获得给定bean的指定字段属性值", version = "1.0.0", deprecated = false, author = "admin", date = "2018-05-11 11:50:49") @InParams(param = {@Param(name = "bean", comment = "bean实例", type = Object.class), @Param(name = "fieldName", comment = "字段名称", type = java.lang.String.class)}) @OutParams(param = {@Param(name = "value", comment = "字段值", type = Object.class)}) @Returns(returns = {@Return(id = "-1", desp = "异常"), @Return(id = "0", desp = "失败"), @Return(id = "1", desp = "成功")}) public static ResultBase P_GetFieldValue(Object bean, String fieldName) { if (bean == null) { return ResultBase.newFailureResult("TPTB0009", "参数错误：对象参数【bean】不能为空"); } if (StringUtil.isEmpty(fieldName)) { return ResultBase.newFailureResult("TPTB0010", "参数错误：字段参数【fieldName】不能为空"); } try { Class cls = bean.getClass(); return ResultBase.newSuccessResult(CommonsUtils.getFieldValue(cls, bean, fieldName)); } catch (Exception e) { AppLog.error("获得类字段{}值异常:{}", fieldName, e); return ResultBase.newExceptionResult("TPTB0011", "获得对象字段值 异常：" + AppLog.errorMsg(e)); } } ``` # 交易中组件使用方式  # 参数说明及示例 ## 入口参数 bean实例：获取容器中的对象，示例： `__INNER__["user"]` 字段名称：对象中的属性名称，示例： `"name"` ## 出口参数 字段值：获取对象中对应的字段值，示例： `__INNER__["result"]`