HttpClientGet与HttpClientPost

来源：互联网发布：淘宝开店考试答案2016 编辑：程序博客网时间：2024/06/07 19:51

本文有待修改
HttpClientGet

package com.http;import java.awt.EventQueue;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.util.concurrent.TimeUnit;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.border.EmptyBorder;import org.apache.http.HttpEntity;import org.apache.http.HttpResponse;import org.apache.http.StatusLine;import org.apache.http.client.ClientProtocolException;import org.apache.http.client.HttpClient;import org.apache.http.client.methods.HttpGet;import org.apache.http.impl.client.HttpClientBuilder;public class HttpClientdoget extends JFrame {    private JPanel contentPane;    /**     * Launch the application.     */    public static void main(String[] args) {        EventQueue.invokeLater(new Runnable() {            public void run() {                try {                    HttpClientdoget frame = new HttpClientdoget();                    frame.setVisible(true);                } catch (Exception e) {                    e.printStackTrace();                }            }        });    }    /**     * Create the frame.     */    public HttpClientdoget() {        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        setBounds(100, 100, 450, 300);        contentPane = new JPanel();        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));        setContentPane(contentPane);        contentPane.setLayout(null);        JButton btnNewButton = new JButton("New button");        btnNewButton.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent arg0) {                String urlstring="http://localhost:8080/MyServiceTest/Myserverlettest?username=zhangsan&password=123456";                HttpClientBuilder builder=HttpClientBuilder.create();//HttpClientBuilder的创建                HttpClient client=builder.build();//获得client                builder.setConnectionTimeToLive(3000, TimeUnit.MILLISECONDS);                HttpGet get=new HttpGet(urlstring);//获得get，建立连接                get.setHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");//设置编码                HttpResponse response;                try {                    response = client.execute(get);                    StatusLine statusline=response.getStatusLine();                    int code=response.hashCode();                    if(code==HttpURLConnection.HTTP_OK){                        HttpEntity entity=response.getEntity();                        InputStream is=entity.getContent();                        BufferedReader br=new BufferedReader(new InputStreamReader(is));                        String line=br.readLine();                        while(line!=null){                            System.out.println(line);                            line=br.readLine();                        }                }                    }catch (ClientProtocolException e) {                    // TODO Auto-generated catch block                    e.printStackTrace();                } catch (IOException e) {                    // TODO Auto-generated catch block                    e.printStackTrace();                }                       }        });        btnNewButton.setBounds(184, 90, 93, 69);        contentPane.add(btnNewButton);    }}

HttpClientPost

package com.http;import java.awt.BorderLayout;import java.awt.EventQueue;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.border.EmptyBorder;import org.apache.http.HttpEntity;import org.apache.http.HttpResponse;import org.apache.http.NameValuePair;import org.apache.http.client.ClientProtocolException;import org.apache.http.client.HttpClient;import org.apache.http.client.entity.UrlEncodedFormEntity;import org.apache.http.client.methods.HttpPost;import org.apache.http.impl.client.HttpClientBuilder;import org.apache.http.message.BasicNameValuePair;import com.sun.jna.platform.win32.WinUser.INPUT;import javax.swing.JButton;import java.awt.event.ActionListener;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.UnsupportedEncodingException;import java.util.ArrayList;import java.awt.event.ActionEvent;public class HttpClientdopost extends JFrame {    private JPanel contentPane;    /**     * Launch the application.     */    public static void main(String[] args) {        EventQueue.invokeLater(new Runnable() {            public void run() {                try {                    HttpClientdopost frame = new HttpClientdopost();                    frame.setVisible(true);                } catch (Exception e) {                    e.printStackTrace();                }            }        });    }    /**     * Create the frame.     */    public HttpClientdopost() {        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        setBounds(100, 100, 450, 300);        contentPane = new JPanel();        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));        setContentPane(contentPane);        contentPane.setLayout(null);        JButton btnNewButton = new JButton("New button");        btnNewButton.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent arg0) {                String url="http://localhost:8080/MyServiceTest/Myserverlettest";                HttpClientBuilder builder=HttpClientBuilder.create();                HttpClient client=builder.build();                HttpPost post=new HttpPost(url);                NameValuePair pair1=new BasicNameValuePair("username","张三");                NameValuePair pair2=new BasicNameValuePair("password","123456");                ArrayList<NameValuePair>  params=new ArrayList<>();                params.add(pair1);                params.add(pair2);                try {                    post.setEntity(new UrlEncodedFormEntity(params, "UTF-8"));                    post.setHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");                    HttpResponse respose=client.execute(post);                    int code=respose.getStatusLine().getStatusCode();                    if(code==200){                        HttpEntity entity=respose.getEntity();                        InputStream is=entity.getContent();                        BufferedReader br=new BufferedReader(new InputStreamReader(is));                        String line=br.readLine();                        while(line!=null){                            System.out.println(line);                            line=br.readLine();                        }                    }                } catch (UnsupportedEncodingException e) {                    // TODO Auto-generated catch block                    e.printStackTrace();                } catch (ClientProtocolException e) {                    // TODO Auto-generated catch block                    e.printStackTrace();                } catch (IOException e) {                    // TODO Auto-generated catch block                    e.printStackTrace();                }            }        });        btnNewButton.setBounds(118, 58, 154, 135);        contentPane.add(btnNewButton);    }}

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