import java.util.*;
import java.io.*;
import java.lang.reflect.*;
public class TestReflection {
	public static void main(String[] args) throws Exception{
		FileInputStream fi=new FileInputStream("exc2.txt");
		Properties ps=new Properties();
		ps.load(fi);
		
		//構(gòu)造對(duì)象
		String className=ps.getProperty("className");
		Class c=Class.forName(className);
		Object o=c.newInstance();
		//設(shè)置對(duì)象屬性
		Enumeration es=ps.propertyNames();
		while(es.hasMoreElements()){
			String s=(String)es.nextElement();
			if (s.equals("className")) continue;
			if (s.equals("method")) continue;
			if (s.equals("parameter")) continue;
			String value=ps.getProperty(s);
			
			String methodName="set"+s;
			Method m=c.getMethod(methodName,String.class);
				
			m.invoke(o,value);
			
		}
		//調(diào)用方法
		String mName=ps.getProperty("method");
		String parameter=ps.getProperty("parameter");
		Method m=c.getMethod(mName,String.class);
		m.invoke(o,parameter);
	}

}