TCP复制文件代码问题 - 黑马程序员技术交流社区

package TCP;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.InputStream;
import java.io.PrintWriter;
import java.net.Socket;
public class CopyFileClient {
/**
* @param args
* Tcp复制文件：通过网络传输文件
*/
public static void main(String[] args) throws Exception{
// TODO Auto-generated method stub
//创建客户端的socket服务
Socket s = new Socket("172.33.2.240",10006);
//传送文件
FileReader fReader = new FileReader(new File("e:\\CutDemo.java"));
BufferedReader bReader = new BufferedReader(fReader);
PrintWriter bout = new PrintWriter(s.getOutputStream(),true);
String string = null;
while((string = bReader.readLine())!=null){
bout.write(string);
}
s.shutdownOutput();//关闭客户端的输出流。相当于给流中加入一个结束标记-1.
//获取服务端信息
InputStream bin = s.getInputStream();
byte[] buff = new byte[1024];
int length = bin.read(buff);
String server = new String(buff,0,length);
System.out.println("server info:"+server);
//关闭资源
fReader.close();
s.close();
}
}
package TCP;
import java.io.BufferedReader;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
public class CopyFileServer {
/**
* @param args
* Tcp复制文件：通过网络传输文件
*/
public static void main(String[] args) throws Exception {
// TODO Auto-generated method stub
//创建服务端socket服务
ServerSocket ss = new ServerSocket(10006);
//获取客户端的 socket 服务
Socket s = ss.accept();
//获取客户端的Ip
String ip = s.getInetAddress().getHostAddress();
System.out.println(ip+"...connect");
//获取服务端的文件
BufferedReader bin = new BufferedReader(new InputStreamReader(s.getInputStream()));
PrintWriter pw = new PrintWriter(new FileWriter("E:\\test\\client.java",true));//新建一个可写的文件
String string = null;
while((string= bin.readLine())!=null){
pw.println(string);//按行来存储数据
}
OutputStream bout = s.getOutputStream();
byte[] data = "文件传输成功".getBytes();
bout.write(data, 0, data.length);
//关闭资源
pw.close();
s.close();
ss.close();
}
}

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