java socket备份

package org.hao;

import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;

public class SocketClient {

	public static void main(String args[]) {
		test1();
	}
	public static void test1(){
		try{
			String str="cmd=update&key=124&data1=101&data2=123&data3=1233&data4=111&table=testhao";//修改好使
			ByteArrayInputStream innstream = new ByteArrayInputStream(str.getBytes());
			//Socket socket=new Socket("127.0.0.1",4700);
			//192.168.229.129
			//Socket socket=new Socket("192.168.229.129", 19111);
			Socket socket=new Socket("192.168.229.129", 19111);
			//BufferedReader sin=new BufferedReader(new InputStreamReader(System.in));
			BufferedReader sin=new BufferedReader(new InputStreamReader(innstream));
			PrintWriter os=new PrintWriter(socket.getOutputStream());
			//由Socket对象得到输出流，并构造PrintWriter对象
			BufferedReader is=new BufferedReader(new InputStreamReader(socket.getInputStream()));
			//由Socket对象得到输入流，并构造相应的BufferedReader对象
			String readline;
			os.println(sin.readLine());//将从系统标准输入读入的字符串输出到Server
			os.flush();//刷新输出流，使Server马上收到该字符串
			readline=is.readLine(); //从系统标准输入读入一字符串
			//while(!readline.equals("bye")){//若从标准输入读入的字符串为 "bye"则停止循环
			while(readline!=null){
				//System.out.println("Client:"+readline);//在系统标准输出上打印读入的字符串
				System.out.println("from Server:"+readline);//从Server读入一字符串，并打印到标准输出上
				System.out.println("from Server:"+is.readLine());
				readline=is.readLine(); //从系统标准输入读入一字符串
			} //继续循环
			os.close(); //关闭Socket输出流
			is.close(); //关闭Socket输入流
			socket.close(); //关闭Socket
		}catch(Exception e) {
			e.printStackTrace();
			//System.out.println("Error"+e); //出错，则打印出错信息
		}
	}
	public static void test(){
		try{
			//String str="cmd=clearall&table=testhao";//清空好使,会换log文件
			//String str="cmd=createtable&field=key_data1_data2_data3_data4&tablename=testhao";//建空好使
			//String str="cmd=insert&key=124&data1=12&data2=123&data3=1233&data4=123&table=testhao";//好使
			String str="cmd=update&key=124&data1=101&data2=123&data3=1233&data4=111&table=testhao";//修改好使
			ByteArrayInputStream innstream = new ByteArrayInputStream(str.getBytes());
			//Socket socket=new Socket("127.0.0.1",4700);
			//192.168.229.129
			//Socket socket=new Socket("192.168.229.129", 19111);
			Socket socket=new Socket("10.10.83.225", 19111);
			//BufferedReader sin=new BufferedReader(new InputStreamReader(System.in));
			BufferedReader sin=new BufferedReader(new InputStreamReader(innstream));
			PrintWriter os=new PrintWriter(socket.getOutputStream());
			//由Socket对象得到输出流，并构造PrintWriter对象
			BufferedReader is=new BufferedReader(new InputStreamReader(socket.getInputStream()));
			//由Socket对象得到输入流，并构造相应的BufferedReader对象
			String readline;
			readline=sin.readLine(); //从系统标准输入读入一字符串
			//while(!readline.equals("bye")){//若从标准输入读入的字符串为 "bye"则停止循环
			while(readline!=null){
				os.println(readline);//将从系统标准输入读入的字符串输出到Server
				os.flush();//刷新输出流，使Server马上收到该字符串
				System.out.println("Client:"+readline);//在系统标准输出上打印读入的字符串
				System.out.println("Server:"+is.readLine());//从Server读入一字符串，并打印到标准输出上
				System.out.println("Server:"+is.readLine());
				readline=sin.readLine(); //从系统标准输入读入一字符串
			} //继续循环
			os.close(); //关闭Socket输出流
			is.close(); //关闭Socket输入流
			socket.close(); //关闭Socket
		}catch(Exception e) {
			e.printStackTrace();
			//System.out.println("Error"+e); //出错，则打印出错信息
		}
	}

}

package org.hao;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;

public class SocketServer {
	public static void main(String[] args) {
		try {
			ServerSocket server = null;
			try {
				server = new ServerSocket(4700);
				// 创建一个ServerSocket在端口4700监听客户请求
			} catch (Exception e) {
				System.out.println("can not listen to:" + e);
				// 出错，打印出错信息
			}
			Socket socket = null;
			try {
				socket = server.accept();
				// 使用accept()阻塞等待客户请求，有客户
				// 请求到来则产生一个Socket对象，并继续执行
			} catch (Exception e) {
				System.out.println("Error." + e);
				// 出错，打印出错信息
			}
			String line;
			BufferedReader is = new BufferedReader(new InputStreamReader(
					socket.getInputStream()));
			// 由Socket对象得到输入流，并构造相应的BufferedReader对象
			PrintWriter os = new PrintWriter(socket.getOutputStream());
			// 由Socket对象得到输出流，并构造PrintWriter对象
			BufferedReader sin = new BufferedReader(new InputStreamReader(
					System.in));
			// 由系统标准输入设备构造BufferedReader对象
			System.out.println("Client:" + is.readLine());
			// 在标准输出上打印从客户端读入的字符串
			line = sin.readLine();
			// 从标准输入读入一字符串
			while (!line.equals("bye")) {
				// 如果该字符串为 "bye"，则停止循环
				os.println(line);
				// 向客户端输出该字符串
				os.flush();
				// 刷新输出流，使Client马上收到该字符串
				System.out.println("Server:" + line);
				// 在系统标准输出上打印读入的字符串
				System.out.println("Client:" + is.readLine());
				// 从Client读入一字符串，并打印到标准输出上
				line = sin.readLine();
				// 从系统标准输入读入一字符串
			} // 继续循环
			os.close(); // 关闭Socket输出流
			is.close(); // 关闭Socket输入流
			socket.close(); // 关闭Socket
			server.close(); // 关闭ServerSocket
		} catch (Exception e) {
			System.out.println("Error:" + e);
			// 出错，打印出错信息
		}
	}

}