package com.ruoyi.system.utils;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.system.annotation.ExcelValid;
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import java.lang.reflect.Field;
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import java.util.Objects;
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public class ExcelImportValid {
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/**
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* Excel导入字段非空校验
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*
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* @param object 校验的JavaBean 其属性须有自定义注解
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*/
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public static void valid(Object object) throws Exception {
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Field[] fields = object.getClass().getDeclaredFields();
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for (Field field : fields) {
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// 设置可访问
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field.setAccessible(true);
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// 属性的值
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Object fieldValue = null;
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try {
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fieldValue = field.get(object);
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} catch (IllegalAccessException e) {
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throw new ServiceException("导入参数检查失败!");
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}
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// 是否包含必填校验注解
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boolean isRequiredValid = field.isAnnotationPresent(ExcelValid.class);
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if (isRequiredValid && Objects.isNull(fieldValue)) {
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throw new ServiceException(field.getAnnotation(ExcelValid.class).message());
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}
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}
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}
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}
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