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import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
public class Test {
/**
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public static void main(String[] args) {
try {
Class cls = com.lwf.util.CommonUtil.class;
Object obj = cls.newInstance();
Method addMethod = cls.ge ......

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import java.net.*;
public class EchoServer {
private int port=8888;
private ServerSocket serverSocket;
public EchoServer() throws IOException {
serverSocket = new ServerSocket(port);
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package com.servlet;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.Random;
import javax.imageio.ImageIO; ......

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