【第008篇】Java工具类之对象或集合转换

package io.renren.common.utils;

import org.springframework.beans.BeanUtils;

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

/**
 * 转换工具类
 *
 */
public class ConvertUtils {

    public static <T> T sourceToTarget(Object source, Class<T> target){
        if(source == null){
            return null;
        }
        T targetObject = null;
        try {
            targetObject = target.newInstance();
            BeanUtils.copyProperties(source, targetObject);
        } catch (Exception e) {
            
        }

        return targetObject;
    }

    public static <T> List<T> sourceToTarget(Collection<?> sourceList, Class<T> target){
        if(sourceList == null){
            return null;
        }

        List targetList = new ArrayList<>(sourceList.size());
        try {
            for(Object source : sourceList){
                T targetObject = target.newInstance();
                BeanUtils.copyProperties(source, targetObject);
                targetList.add(targetObject);
            }
        }catch (Exception e){
            
        }
        return targetList;
    }
}

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