package com.example.phonedemo;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
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.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.example.phonedemo.util.Utils;
public class HttpDemo extends Activity {
private static final String PATH = "http://192.168.1.121:8080/wwwroot/android/login.jsp";
private static final String NAME = "qinxijuan";
private static final String PASSWORD = "123456";
private Button getConnBut = null;
private Button postConnBut = null;
private Button getClientBut = null;
private Button postClientBut = null;
private TextView text = null;
private LinearLayout layout = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
this.layout = new LinearLayout(this);
this.layout.setOrientation(LinearLayout.VERTICAL);
this.getConnBut = new Button(this);
this.getConnBut.setText("HttpURLConnection GET请求");
this.getConnBut.setOnClickListener(new ConnGet());
this.layout.addView(this.getConnBut, Utils.wrap_v);
this.postConnBut = new Button(this);
this.postConnBut.setText("HttpURLConnection post请求");
this.postConnBut.setOnClickListener(new ConnPost());
this.layout.addView(this.postConnBut, Utils.wrap_v);
this.getClientBut = new Button(this);
this.getClientBut.setText("HttpClient post请求");
this.getClientBut.setOnClickListener(new ClientGet());
this.layout.addView(this.getClientBut, Utils.wrap_v);
this.postClientBut = new Button(this);
this.postClientBut.setText("HttpClient post请求");
this.postClientBut.setOnClickListener(new ClientPost());
this.layout.addView(this.postClientBut, Utils.wrap_v);
this.text = new TextView(this);
this.text.setText("等待取得链接");
this.layout.addView(this.text, Utils.wrap_h);
super.addContentView(layout, Utils.match);
}
class ConnGet implements OnClickListener {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String path = PATH + "?" + "name=" + NAME + "&password=" + PASSWORD;
URL url = null;
HttpURLConnection conn = null;
BufferedReader bfr = null;
StringBuffer result = new StringBuffer();
try {
url = new URL(path);
conn = (HttpURLConnection) url.openConnection();
bfr = new BufferedReader(new InputStreamReader(
conn.getInputStream()));
String input;
while ((input = bfr.readLine()) != null) {
result.append(input);
}
conn.disconnect();
System.out.println("result: " + result.toString());
if (Boolean.parseBoolean(result.toString().trim())) {
HttpDemo.this.text
.setText("HttpURLConnection get方式已经成功获取数据。");
} else {
HttpDemo.this.text.setText("HttpURLConnection get方式获取数据失败");
}
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
class ConnPost implements OnClickListener {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
URL url = null;
HttpURLConnection conn = null;
BufferedReader bfr = null;
StringBuffer result = new StringBuffer();
try {
url = new URL(HttpDemo.this.PATH);
conn = (HttpURLConnection) url.openConnection();
// HttpURLConnection 默认是get请求方式，所以要设置成 true
conn.setRequestMethod("POST");
// 设置需要输入参数
conn.setDoOutput(true);
String params = "name=" + NAME + "&password=" + PASSWORD;
// 设置参数
conn.getOutputStream().write(params.getBytes());
// 读取返回流
bfr = new BufferedReader(new InputStreamReader(
conn.getInputStream()));
String input = null;
while ((input = bfr.readLine()) != null) {
result.append(input);
}
if (Boolean.parseBoolean(result.toString().trim())) {
HttpDemo.this.text
.setText("HttpURLConnection Post方式已经成功获取数据。");
} else {
HttpDemo.this.text
.setText("HttpURLConnection post方式获取数据失败");
}
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
class ClientGet implements OnClickListener {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String path = PATH + "?" + "name=" + NAME + "&password=" + PASSWORD;
HttpGet request = new HttpGet(path);
HttpClient httpClient = new DefaultHttpClient();
HttpResponse response = null;
String result = null;
try {
response = httpClient.execute(request);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
result = EntityUtils.toString(response.getEntity());
}
if (Boolean.parseBoolean(result.trim())) {
HttpDemo.this.text.setText("HttpClient GET方式已经成功获取数据。");
} else {
HttpDemo.this.text.setText("HttpClient GET方式获取数据失败");
}
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
class ClientPost implements OnClickListener {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
HttpPost request = new HttpPost(PATH);
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("name", NAME));
params.add(new BasicNameValuePair("password", PASSWORD));
String result = null;
try {
HttpEntity entity = new UrlEncodedFormEntity(params, "UTF-8");
request.setEntity(entity);
HttpClient client = new DefaultHttpClient();
HttpResponse response = client.execute(request);
if (response.getStatusLine().getStatusCode() == 200){
result = EntityUtils.toString(response.getEntity());
}
if (Boolean.parseBoolean(result.trim())){
HttpDemo.this.text.setText("HttpClient POST方式已经成功获取数据。");
} else {
HttpDemo.this.text.setText("HttpClient POST方式获取数据失败");
}
} 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();
}
}
}
}
