1.客戶端代碼
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public class uploadpicclient { public static void main(string[] args) throws unknownhostexception, ioexception { // todo auto-generated method stub //1,創建客戶端socket socket s = new socket("localhost",10088); //2,讀取客戶端要上傳的圖片文件 fileinputstream fis = new fileinputstream("d:\\workspace\\day2019.1.17\\lanjing.jpg"); //3,獲取socket輸出流，將讀到的圖片的數據發送到服務端 outputstream out = s.getoutputstream(); byte[] buf = new byte[1021]; int len =0; while((len=fis.read(buf))!=-1){ out.write(buf,0,len); } //告訴服務端說：這邊的數據發送完畢讓服務端停止讀取 s.shutdownoutput(); //讀取服務端發回的內容 inputstream in = s.getinputstream(); byte[] bufin = new byte[1024]; int lenin = in.read(buf); string text = new string (buf,0,lenin); system.out.println(text); //關閉資源 fis.close(); s.close(); }} |
2.服務端代碼
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public class uploadpicsever {public static void main(string[] args) throws ioexception { // todo auto-generated method stub //創建tcp的socket服務端 serversocket ss = new serversocket(10088); //獲取客戶端 socket s = ss.accept(); string ip = s.getinetaddress().gethostaddress(); system.out.println(ip+".....connected"); //讀取客戶端發來的數據 inputstream in = s.getinputstream(); //將讀取到的數據存儲到一個文件中。 file dir = new file("d:\\workspace\\day2019.1.17"); if(!dir.exists()){ dir.mkdirs(); } file file = new file(dir,"blue.jpg"); fileoutputstream fos = new fileoutputstream(file); byte[] buf = new byte[1024]; int len = 0; while ((len=in.read(buf))!=-1){ fos.write(buf,0,len); } //獲取socket輸出流，將上傳成功字樣發送給客戶端 outputstream out = s.getoutputstream(); out.write("上傳成功".getbytes()); fos.close(); s.close(); ss.close();} |
上傳后和上傳前的圖片：
總結
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原文鏈接：https://blog.csdn.net/lzq1326253299/article/details/86528524
