layout文件
1 <?xml version="1.0" encoding="utf-8"?> 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 xmlns:tools="http://schemas.android.com/tools" 4 android:layout_width="match_parent" 5 android:layout_height="match_parent" 6 android:paddingBottom="@dimen/activity_vertical_margin" 7 android:paddingLeft="@dimen/activity_horizontal_margin" 8 android:paddingRight="@dimen/activity_horizontal_margin" 9 android:paddingTop="@dimen/activity_vertical_margin" 10 tools:context="com.hanqi.testapp3.TestActivity3" 11 android:orientation="vertical"> 12 13 <LinearLayout 14 android:layout_width="match_parent" 15 android:layout_height="wrap_content"> 16 <Button 17 android:layout_width="0dp" 18 android:layout_height="wrap_content" 19 android:text="JDK-Get方式" 20 android:onClick="bt1_OnClick" 21 android:layout_weight="1"/> 22 23 <Button 24 android:layout_width="0dp" 25 android:layout_height="wrap_content" 26 android:text="JDK-Post方式" 27 android:onClick="bt2_OnClick" 28 android:layout_weight="1"/> 29 </LinearLayout> 30 31 <EditText 32 android:layout_width="match_parent" 33 android:layout_height="200dp" 34 android:id="@+id/et_2"/> 35 36 </LinearLayout>
layout
java代码
1 package com.hanqi.testapp3;
2
3 import android.app.ProgressDialog;
4 import android.os.Bundle;
5 import android.support.v7.app.AppCompatActivity;
6 import android.view.View;
7 import android.widget.EditText;
8
9 import java.io.InputStream;
10 import java.io.OutputStream;
11 import java.net.HttpURLConnection;
12 import java.net.URL;
13
14 public class TestActivity3 extends AppCompatActivity {
15
16 EditText et_2;
17
18 @Override
19 protected void onCreate(Bundle savedInstanceState) {
20 super.onCreate(savedInstanceState);
21 setContentView(R.layout.activity_test3);
22
23 et_2 = (EditText)findViewById(R.id.et_2);
24 }
25
26
27 //显示结果
28 String str = "";
29
30 //JDK的Get方式
31 public void bt1_OnClick(View v)
32 {
33 //1、启动进度对话框
34 final ProgressDialog pd = ProgressDialog.show(this, null, "请稍后...");
35
36 //2、启动子线程，访问远程服务器
37 new Thread()
38 {
39 @Override
40 public void run() {
41
42 //访问远程服务器
43 //JDK Get
44
45 HttpURLConnection huc = null;
46
47 try {
48 //1、构造URL对象
49 URL url = new URL("http://192.168.0.105:81/index.asp?name=mike&password=456");
50
51 //2、得到 HttpURLConnection
52 huc = (HttpURLConnection)url.openConnection();
53
54 //3、设置 HttpURLConnection
55 huc.setRequestMethod("GET");
56 huc.setConnectTimeout(3000);
57 huc.setReadTimeout(3000);
58
59 //4、连接远程服务器
60 huc.connect();
61
62 //5、接收响应报文的状态码
63 int code = huc.getResponseCode();
64
65 str = "";
66
67 //6、判断响应状态码是否=200
68 if (code == 200)
69 {
70 //7、处理
71 //1 接收数据
72
73 //2 得到数据流
74 InputStream is = huc.getInputStream();
75
76 //读到的数据
77 byte[] b = new byte[1024];
78
79 //读到的数据长度
80 int i = 0;
81
82 while ((i = is.read(b)) > 0)
83 {
84 // 接收字符串
85 str += new String(b,0,i);
86 }
87
88 is.close();
89 }
90 else
91 {
92 str = "响应错误，错误码=" + code;
93 }
94
95 //显示结果,不能直接跨线程访问主线程的视图
96 runOnUiThread(new Runnable() {
97 @Override
98 public void run() {
99 et_2.setText(str);
100
101 }
102 });
103
104 }
105 catch (Exception e)
106 {
107 e.printStackTrace();
108 }
109 finally {
110
111 //8、关闭连接和进度对话框
112 // 释放资源
113 if (huc != null)
114 {
115 huc.disconnect();
116 }
117
118 // 支持跨线程访问
119 pd.dismiss();
120
121 }
122 }
123 }.start();
124 }
125
126
127 //JDK的Post方式
128 public void bt2_OnClick(View v)
129 {
130 //1、启动进度对话框
131 final ProgressDialog pd = ProgressDialog.show(this, null, "请稍后...");
132
133 //2、启动子线程，访问远程服务器
134 new Thread()
135 {
136 @Override
137 public void run() {
138
139 //访问远程服务器
140 //JDK Post
141
142 HttpURLConnection huc = null;
143
144 try {
145 //1、构造URL对象
146 URL url = new URL("http://192.168.0.105:81/index.asp");
147
148 //2、得到 HttpURLConnection
149 huc = (HttpURLConnection)url.openConnection();
150
151 //3、设置 HttpURLConnection
152 huc.setRequestMethod("POST");
153 huc.setConnectTimeout(3000);
154 huc.setReadTimeout(3000);
155
156 //4、连接远程服务器，输出流
157 huc.connect();
158
159 //数据放到请求体里
160 // 1)得到输出流
161 OutputStream os = huc.getOutputStream();
162
163 String outstr = "name=tom&password=123";
164
165 os.write(outstr.getBytes("UTF-8"));
166
167 os.close();
168
169 //5、接收响应报文的状态码
170 int code = huc.getResponseCode();
171
172 str = "";
173
174 //6、判断响应状态码是否=200
175 if (code == 200)
176 {
177 //7、处理
178 //1 接收数据
179
180 //2 得到数据流，输入流
181 InputStream is = huc.getInputStream();
182
183 //读到的数据
184 byte[] b = new byte[1024];
185
186 //读到的数据长度
187 int i = 0;
188
189 while ((i = is.read(b)) > 0)
190 {
191 // 接收字符串
192 str += new String(b,0,i);
193 }
194
195 is.close();
196 }
197 else
198 {
199 str = "响应错误，错误码=" + code;
200 }
201
202 //显示结果,不能直接跨线程访问主线程的视图
203 runOnUiThread(new Runnable() {
204 @Override
205 public void run() {
206 et_2.setText(str);
207
208 }
209 });
210
211 }
212 catch (Exception e)
213 {
214 e.printStackTrace();
215 }
216 finally {
217
218 //8、关闭连接和进度对话框
219 // 释放资源
220 if (huc != null)
221 {
222 huc.disconnect();
223 }
224
225 // 支持跨线程访问
226 pd.dismiss();
227
228 }
229 }
230 }.start();
231 }
232 }
Java代码
index.asp
1 <%
2 name_get = request.querystring("name")
3 password_get = request.querystring("password")
4
5 name_post = request.form("name")
6 password_post = request.form("password")
7
8 %>
9 request:<br>
10
11 name_1=<%=name_get%>
12 password_1=<%=password_get%>
13
14 name_2=<%=name_post%>
15 password_2=<%=password_post%>
index.asp
时间： 2024-10-26 03:08:23