changeobject.java

来自「SSH的平台搭建」· Java 代码 · 共 38 行

package com.lovo.zengxy.util;


import java.lang.reflect.Field;

public class ChangeObject {
	
	public static void change(Object oneObject,Object twoObject){
		Class oneObjectClass = oneObject.getClass();
		Class twoObjectClass = twoObject.getClass();
		
		Field[] oneFields = oneObjectClass.getDeclaredFields();
		Field[] twoFields = twoObjectClass.getDeclaredFields();
		
		for(Field one:oneFields){
			one.setAccessible(true);
			for(Field two:twoFields){
				two.setAccessible(true);
//				System.out.println("fn one:"+one.getName()+"\nfn two:"+two.getName());
//				System.out.println("ft one:"+one.getType().getName()+"\nft two:"+two.getType().getName());
				if(one.getName().equals(two.getName()) && one.getType().getName().equals(two.getType().getName()) ){
//					System.out.println("begin copy");
					try {
						two.set(twoObject, one.get(oneObject));
					} catch (IllegalArgumentException e) {
						// TODO 自动生成 catch 块
						e.printStackTrace();
					} catch (IllegalAccessException e) {
						// TODO 自动生成 catch 块
						e.printStackTrace();
					}
				}
			}
		}
	}

}