0002-Testfs 怎么建立



package testfs;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;

/**
* Created by IntelliJ IDEA.
* File: TestRef.java
* User: leizhimin
* Date: 2008-1-28 14:48:44
*/
public class Testfs {

    public static void main(String args[]) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
        Foo foo = new Foo("这个一个Foo对象！");
        foo.setMsg("xifu");
        foo.setSss("wgy");
        Class clazz = foo.getClass();
       
        Field[] fils=   clazz.getDeclaredFields();
        Map<String,String> map = new HashMap<String,String>();
        Method m2= null;
        for (int i=0;i<fils.length;i++){
         System.out.println(fils[i].getName());
         String name = fils[i].getName();
          m2 = clazz.getDeclaredMethod("get"+name.substring(0, 1).toUpperCase() + name.substring(1));
          map.put("$"+name+"$", m2.invoke(foo)+"".toString()) ;
        }
        //打印MAP
        for (String s : map.keySet())
        {System.out.println(s+"values:" + map.get(s));
       
       // word2.replaceText(s, map.get(s));
        }
     //   Method m1 = clazz.getDeclaredMethod("outInfo");
      //  Method m2 = clazz.getDeclaredMethod("setMsg", String.class);
      //  Method m3 = clazz.getDeclaredMethod("getMsg");
       // m1.invoke(foo);
       // m2.invoke(foo, "重新设置msg信息！");
       // String msg = (String) m3.invoke(foo);
       // System.out.println(msg);
    }
}

class Foo {
    private String msg;
    private String sss;

    public Foo(String msg) {
        this.msg = msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public String getSss() {
        return sss;
    }

    public void setSss(String sss) {
        this.sss = sss;
    }

    public String getMsg() {
        return msg;
    }
   
    public void outInfo() {
        System.out.println("这是测试Java反射的测试类");
    }
}