commons-beanutils.jarを利用してjava beanを操作する方法

commons-beanutils.jarを利用してjava beanを操作する方法

紹介します.

コード

pom.xml

Student.java

Commons Beanutils Test.java

運転

紹介する
公式サイト:http://commons.apache.org/proper/commons-beanutils/The Java landage provides Reflection and Intropspection API.However,the API can.land.reflect and java.beans packages in the JDK Javadocs).However,these API can be quite complext unders and and and and and providers
コード
pom.xml

        
        
            junit
            junit
            4.12
            test
        
        
        
            org.projectlombok
            lombok
            1.16.20
        
        
            org.slf4j
            slf4j-simple
            1.7.25
        
        
            com.alibaba
            fastjson
            1.2.35
        

        
        
            commons-beanutils
            commons-beanutils
            1.9.3
        

    

Student.java

package com.ydfind.object.model;

import lombok.Data;

@Data
public class Student {

    private String name;

    private Integer id;

    private String address;

    private String phone;

    private Integer age;
}

Commons Beanutils Test.java

package com.ydfind.object;

import com.alibaba.fastjson.JSON;
import com.ydfind.object.model.Student;
import org.apache.commons.beanutils.MethodUtils;
import org.junit.Test;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class CommonsBeanutilsTest {

    @Test
    public void testCommonsBeanutils() throws InvocationTargetException, IllegalAccessException, NoSuchMethodException {
        Student student = new Student();
        System.out.println(JSON.toJSONString(student));
        //                  
        Method method = MethodUtils.getAccessibleMethod(Student.class,
                "setId", Integer.class);
        method.invoke(student, 18);
        //       invokeMethod    
        MethodUtils.invokeMethod(student, "setName", "  ");
        System.out.println(JSON.toJSONString(student));
    }
}

実行
両方の方式の割当が成功したと見られます..