JDK服务器存储

public class fuwuqi extends AppCompatActivity {

    EditText et;
@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.fuwuqi);
        et=(EditText)findViewById(R.id.et1);
}  //用来显示结果
    String s="";
    public void b1(View v){
        //启动进度对话框
        final ProgressDialog pg=ProgressDialog.show(this,null,"请稍后");
        s="";
        //启动子线程访问远程服务器
        new  Thread(){
            @Override
            public void run() {
                //访问远程服务器
                //jdk  get
                HttpURLConnection huc=null;
                try {


                    //1.构造url对象
                    URL url = new URL("http://192.168.0.101:81/index.asp?name=tom&password=123");

                    //2.得到连接 HttpURLConnection
                     huc=(HttpURLConnection)url.openConnection();

                    //3.设置HttpURLConnection
                    //连接方式
                    huc.setRequestMethod("GET");
                    //超时处理
                    huc.setConnectTimeout(3000);
                    huc.setReadTimeout(3000);

                    //4.连接远程服务器
                    huc.connect();

                    //5.接受响应报文的状态码
                   int code= huc.getResponseCode();

                    //6.判断响应状态码是否=200
                    if(code==200){
                        //1.接收数据

                        //2.得到数据流
                        InputStream is = huc.getInputStream();

                        byte[] bytes = new byte[1024];

                        //读到的报文长度
                        int i=0;
                        while ((i=is.read(bytes))>0){
                            //接收字符串
                            s+= new String(bytes,0,i);
                        }
                        //关闭流
                        is.close();
                    }
                    else {
                        s="响应错误,错误码="+code;
                    }


                    //7.显示结果,不能直接访问主线程的视图,runOnUiThread
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            et.setText(s);

                        }
                    });



                }
                catch (Exception e){
                    e.printStackTrace();
                }
                finally {
                    //8.关闭连接和进度对话框
                    // 释放
                    if(huc!=null){
                    huc.disconnect();}
                    //关闭对话框,支持跨线程
                    pg.dismiss();
                }

            }
        }.start();


    }

    public void b2(View v){
        //启动进度对话框
        final ProgressDialog pg=ProgressDialog.show(this,null,"请稍后");
        s="";
        //启动子线程访问远程服务器
        new  Thread(){
            @Override
            public void run() {
                //访问远程服务器
                //jdk  get
                HttpURLConnection huc=null;
                try {


                    //1.构造url对象
                    URL url = new URL("http://192.168.0.101:81/index.asp");

                    //2.得到连接 HttpURLConnection
                    huc=(HttpURLConnection)url.openConnection();

                    //3.设置HttpURLConnection
                    //连接方式
                    huc.setRequestMethod("POST");
                    //超时处理
                    huc.setConnectTimeout(3000);
                    huc.setReadTimeout(3000);


                    //4.连接远程服务器
                    huc.connect();

                             //数据放到请求体里
                    //1)得到输出流
                    OutputStream os=huc.getOutputStream();
                    String out="name=tom2&password=1234";
                    os.write(out.getBytes("UTF-8"));
                    //5.接受响应报文的状态码
                    int code= huc.getResponseCode();

                    //6.判断响应状态码是否=200
                    if(code==200){
                        //1.接收数据

                        //2.得到数据流
                        InputStream is = huc.getInputStream();

                        byte[] bytes = new byte[1024];

                        //读到的报文长度
                        int i=0;
                        while ((i=is.read(bytes))>0){
                            //接收字符串
                            s+= new String(bytes,0,i);
                        }
                        //关闭流
                        is.close();
                        os.close();
                    }
                    else {
                        s="响应错误,错误码="+code;
                    }


                    //7.显示结果,不能直接访问主线程的视图,runOnUiThread
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            et.setText(s);

                        }
                    });



                }
                catch (Exception e){
                    e.printStackTrace();
                }
                finally {
                    //8.关闭连接和进度对话框
                    // 释放
                    if(huc!=null){
                        huc.disconnect();}
                    //关闭对话框,支持跨线程
                    pg.dismiss();
                }

            }
        }.start();


    }
原文地址:https://www.cnblogs.com/storm47/p/5584066.html