基于聊天客戶(hù)端的基礎(chǔ)上的文件（txt文件）傳輸
客戶(hù)端代碼：
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public class uploadclient { public static void main(string[] args) throws unknownhostexception, ioexception { // todo auto-generated method stub //1，創(chuàng)建socket客戶(hù)端對(duì)象 socket s = new socket("localhost",10005); //2，讀取本地文件 bufferedreader bufr = new bufferedreader(new filereader("c:\\新建文件夾\\client.txt")); //3，socket流 printwriter out = new printwriter(s.getoutputstream(),true); string line = null; while((line=bufr.readline())!=null){ out.println(line); } //告訴服務(wù)端，客戶(hù)端寫(xiě)完了 s.shutdownoutput(); //4，讀取服務(wù)端返回的上傳成功對(duì)象 bufferedreader bufin = new bufferedreader(new inputstreamreader(s.getinputstream())); string str = bufin.readline(); system.out.println(str); //關(guān)閉資源 bufr.close(); s.close(); }} |
服務(wù)端代碼：
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public static void main(string[] args) throws unknownhostexception, ioexception { // todo auto-generated method stub //1, serversocket ss = new serversocket(10005); //2,獲取socket對(duì)象 socket s = ss.accept(); //獲取ip system.out.println(s.getinetaddress().gethostaddress()+"....conected"); //3,獲取socket讀取流，并裝飾 bufferedreader bufin = new bufferedreader(new inputstreamreader(s.getinputstream())); //4,寫(xiě)入文件 bufferedwriter bufw = new bufferedwriter(new filewriter("c:\\新建文件夾\\server.txt")); string line = null; while((line=bufin.readline())!=null){ bufw.write(line); bufw.newline();//換行 bufw.flush();//刷新流 } printwriter out = new printwriter(s.getoutputstream(),true); out.println("上傳成功"); bufw.close(); s.close();//關(guān)閉客戶(hù)端 ss.close();//關(guān)閉服務(wù)端 } |
要注意的是tcp傳輸中，一定要先運(yùn)行服務(wù)端再運(yùn)行客戶(hù)端。
總結(jié)
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原文鏈接：https://blog.csdn.net/lzq1326253299/article/details/86526556
