java·´ÉäµÄÀý×Ó

package cn.test;


import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;


/**
* Java Reflection Cookbook
*
* @author Michael Lee
* @since 2006-8-23
* @version 0.1a
*/

public class TestReflection {
/**
* µÃµ½Ä³¸ö¶ÔÏóµÄ¹«¹²ÊôÐÔ
*
* @param owner, fieldName
* @return ¸ÃÊôÐÔ¶ÔÏó
* @throws Exception
*
*/
public Object getProperty(Object owner, String fieldName) throws Exception {
Class ownerClass = owner.getClass();

Field field = ownerClass.getField(fieldName);

Object property = field.get(owner);

return property;
}

/**
* µÃµ½Ä³ÀàµÄ¾²Ì¬¹«¹²ÊôÐÔ
*
* @param className ˈ̞
* @param fieldName ÊôÐÔÃû
* @return ¸ÃÊôÐÔ¶ÔÏó
* @throws Exception
*/
public Object getStaticProperty(String className, String fieldName)
throws Exception {
Class ownerClass = Class.forName(className);

Field field = ownerClass.getField(fieldName);

Object property = field.get(ownerClass);

return property;
}


/**
* Ö´ÐÐij¶ÔÏó·½·¨
*
* @param owner
* ¶ÔÏó
* @param methodName
* ·½·¨Ãû
* @param args
* ²ÎÊý
* @return ·½·¨·µ»ØÖµ
* @throws Exception
*/
public Object invokeMethod(Object owner, String methodName, Object[] args)
throws Exception {

Class ownerClass = owner.getClass();

Class[] argsClass = new Class[args.length];

for (int i = 0, j = args.length; i < j; i++) {
argsClass