java 获取实体属性值_java中遍历实体类,获取属性名和属性值

方式一(实体类):

//java中遍历实体类,获取属性名和属性值

public static void testReflect(Object model) throws Exception{

for (Field field : model.getClass().getDeclaredFields()) {

field.setAccessible(true);

System.out.println(field.getName() + ":" + field.get(model) );

}

}

方式二(实体类或拓展类):

public static void test2(Object obj) {

try {

PropertyUtilsBean propertyUtilsBean = new PropertyUtilsBean();

PropertyDescriptor[] descriptors = propertyUtilsBean.getPropertyDescriptors(obj);

for (int i = 0; i < descriptors.length; i++) {

String name = descriptors[i].getName();

if (!"class".equals(name)) {

System.out.println(name+":"+ propertyUtilsBean.getNestedProperty(obj, name));

}

}

} catch (Exception e) {

e.printStackTrace();

}

}

pom.xml需要配依赖

commons-beanutils

commons-beanutils

1.9.3


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