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  • java学习-BeanUtils给对象的属性赋值

    需要加入两个jar包:

    commons-beanutils-1.9.3.jar

    commons-logging-1.2.jar

    使用方法:

    给对象的属性赋值:BeanUtils.setProperty(entity, fieldName, value);

    从对象的属性中取值:BeanUtils.getProperty(entity, fieldName);

    例子:

    @Test
        public void testGetProperty() throws IllegalAccessException, InvocationTargetException, NoSuchMethodException{
            Object student = new Student();
            BeanUtils.setProperty(student, "idCard", "20190099282929");
            Object obj = BeanUtils.getProperty(student, "idCard");
            System.out.println(obj);
        }
        @Test
        public void testSetProperty() throws IllegalAccessException, InvocationTargetException {
            Object student = new Student();
            BeanUtils.setProperty(student, "idCard", "20190099282929");
            System.out.println(student);
        }
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  • 原文地址:https://www.cnblogs.com/hjwq/p/7583177.html
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