dozer工具类

jar:commons-beanutils-1.9.3.jar、commons-lang-2.6.jar、dozer-5.3.2.jar、jcl-over-slf4j-1.7.25.jar、slf4j-api-1.7.25.jar

依赖:

<dependency>
    <groupId>net.sf.dozer</groupId>
    <artifactId>dozer</artifactId>
    <version>5.4.0</version>
</dependency>

  

工具类

package dozer;
import java.util.ArrayList;
import java.util.List;

import org.dozer.DozerBeanMapper;
import org.dozer.Mapper;

/**
 * 
  * @Title: DozerUtil.java
  * @Package 
  * @Description: 将一个对象的属性复制到另一个对象或者list中
  * @author licy
  * @date 2018年11月8日
  * @version V1.0
 */
public class DozerUtil {

	private static Mapper mapper = new DozerBeanMapper();

	public static <T> List<T> transforList(List<?> sources, Class<T> clazz) {
		List<T> list = new ArrayList<>();
		if (sources == null) {
			return list;
		}
		for (Object o : sources) {
			T t = transfor(o, clazz);
			list.add(t);
		}
		return list;
	}

	public static void transfor(Object source, Object target) {
		if (source == null || target == null) {
			return;
		}
		mapper.map(source, target);
	}

	public static <T> T transfor(Object source, Class<T> target) {
		if (source == null) {
			return null;
		}
		return mapper.map(source, target);
	}
}

测试类

package dozer;

 /**  
  * @Title: DozerBean.java
  * @Package dozer
  * @Description: TODO(用一句话描述该文件做什么)
  * @author licy
  * @date 2018年11月9日
  * @version V1.0  
  */

public class DozerBean {
	private int id;
	private String name;
	private int age;
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
	public DozerBean() {
		super();
		// TODO Auto-generated constructor stub
	}
	@Override
	public String toString() {
		return "DozerBean [id=" + id + ", name=" + name + ", age=" + age + "]";
	}
	public DozerBean(int id, String name, int age) {
		super();
		this.id = id;
		this.name = name;
		this.age = age;
	}
}

测试执行类

package dozer;

public class TestDozerUtil {
	public static void main(String[] args) {
		DozerBean dBean1 = new DozerBean(1,"a",1);
		DozerBean dBean2 = DozerUtil.transfor(dBean1, DozerBean.class);
		System.out.println(dBean2.toString());
	}
}

  

原文地址:https://www.cnblogs.com/lichangyunnianxue/p/9933679.html