Java--对象复制

package com.mshuoke.framework.starter.common.util;

import org.dozer.DozerBeanMapper;

import java.util.ArrayList;
import java.util.List;

public class BeanConvertUtil {

    /**
     * 将srcList中的元素复制到元素类型为descClass的List集合中
     *
     * @param srcList
     * @param descClass
     * @return
     */
    public static <T> List<T> copyList(List srcList, Class<T> descClass) {
        List<T> descList = new ArrayList<T>();
        if (srcList != null) {
            for (Object obj : srcList) {
                T t = copyProperties(obj, descClass);
                descList.add(t);
            }
        }
        return descList;
    }

    /**
     * 将src对象中的属性值复制到新建的desc对象的同名属性中
     *
     * @param src
     * @param descClass
     * @return
     */
    public static <T> T copyProperties(Object src, Class<T> descClass) {
        DozerBeanMapper dozer = new DozerBeanMapper();
        return (T) dozer.map(src, descClass);

    }

}