1.客户端代码
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public class uploadpicclient { public static void main(string[] args) throws unknownhostexception, ioexception { // todo auto-generated method stub //1,创建客户端socket socket s = new socket("localhost",10088); //2,读取客户端要上传的图片文件 fileinputstream fis = new fileinputstream("d:\\workspace\\day2019.1.17\\lanjing.jpg"); //3,获取socket输出流，将读到的图片的数据发送到服务端 outputstream out = s.getoutputstream(); byte[] buf = new byte[1021]; int len =0; while((len=fis.read(buf))!=-1){ out.write(buf,0,len); } //告诉服务端说：这边的数据发送完毕让服务端停止读取 s.shutdownoutput(); //读取服务端发回的内容 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); //关闭资源 fis.close(); s.close(); }} |
2.服务端代码
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public class uploadpicsever {public static void main(string[] args) throws ioexception { // todo auto-generated method stub //创建tcp的socket服务端 serversocket ss = new serversocket(10088); //获取客户端 socket s = ss.accept(); string ip = s.getinetaddress().gethostaddress(); system.out.println(ip+".....connected"); //读取客户端发来的数据 inputstream in = s.getinputstream(); //将读取到的数据存储到一个文件中。 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); } //获取socket输出流，将上传成功字样发送给客户端 outputstream out = s.getoutputstream(); out.write("上传成功".getbytes()); fos.close(); s.close(); ss.close();} |
上传后和上传前的图片：
总结
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原文链接：https://blog.csdn.net/lzq1326253299/article/details/86528524
