<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.scott.http"
android:versionCode="1"
android:versionName="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<!-- 配置测试要使用的类库 -->
<uses-library android:name="android.test.runner"/>
</application>
<!-- 配置测试设备的主类和目标包 -->
<instrumentation android:name="android.test.InstrumentationTestRunner"
android:targetPackage="com.scott.http"/>
<!-- 访问HTTP服务所需的网络权限 -->
<uses-permission android:name="android.permission.INTERNET"/>
<uses-sdk android:minSdkVersion="8" />
</manifest>
package com.scot.http.test;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import junit.framework.Assert;
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.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.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.InputStreamBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import android.test.AndroidTestCase;
public class HttpTest extends AndroidTestCase {
private static final String PATH = "http://192.168.1.57:8080/web";
public void testGet() throws Exception {
HttpClient client = new DefaultHttpClient();
HttpGet get = new HttpGet(PATH + "/TestServlet?id=1001&name=john&age=60");
HttpResponse response = client.execute(get);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
InputStream is = response.getEntity().getContent();
String result = inStream2String(is);
Assert.assertEquals(result, "GET_SUCCESS");
}
}
public void testPost() throws Exception {
HttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(PATH + "/TestServlet");
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("id", "1001"));
params.add(new BasicNameValuePair("name", "john"));
params.add(new BasicNameValuePair("age", "60"));
HttpEntity formEntity = new UrlEncodedFormEntity(params);
post.setEntity(formEntity);
HttpResponse response = client.execute(post);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
InputStream is = response.getEntity().getContent();
String result = inStream2String(is);
Assert.assertEquals(result, "POST_SUCCESS");
}
}
public void testUpload() throws Exception {
InputStream is = getContext().getAssets().open("books.xml");
HttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(PATH + "/UploadServlet");
InputStreamBody isb = new InputStreamBody(is, "books.xml");
MultipartEntity multipartEntity = new MultipartEntity();
multipartEntity.addPart("file", isb);
multipartEntity.addPart("desc", new StringBody("this is description."));
post.setEntity(multipartEntity);
HttpResponse response = client.execute(post);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
is = response.getEntity().getContent();
String result = inStream2String(is);
Assert.assertEquals(result, "UPLOAD_SUCCESS");
}
}
//将输入流转换成字符串
private String inStream2String(InputStream is) throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buf = new byte[1024];
int len = -1;
while ((len = is.read(buf)) != -1) {
baos.write(buf, 0, len);
}
return new String(baos.toByteArray());
}
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
System.out.println("doGet method is called.");
String id = request.getParameter("id");
String name = request.getParameter("name");
String age = request.getParameter("age");
System.out.println("id:" + id + ", name:" + name + ", age:" + age);
response.getWriter().write("GET_SUCCESS");
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
System.out.println("doPost method is called.");
String id = request.getParameter("id");
String name = request.getParameter("name");
String age = request.getParameter("age");
System.out.println("id:" + id + ", name:" + name + ", age:" + age);
response.getWriter().write("POST_SUCCESS");
}
package com.scott.web.servlet;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
@SuppressWarnings("serial")
public class UploadServlet extends HttpServlet {
@Override
@SuppressWarnings("rawtypes")
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
if (isMultipart) {
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
try {
List items = upload.parseRequest(request);
Iterator iter = items.iterator();
while (iter.hasNext()) {
FileItem item = (FileItem) iter.next();
if (item.isFormField()) {
//普通文本信息处理
String paramName = item.getFieldName();
String paramValue = item.getString();
System.out.println(paramName + ":" + paramValue);
} else {
//上传文件信息处理
String fileName = item.getName();
byte[] data = item.get();
String filePath = getServletContext().getRealPath("/files") + "/" + fileName;
FileOutputStream fos = new FileOutputStream(filePath);
fos.write(data);
fos.close();
}
}
} catch (FileUploadException e) {
e.printStackTrace();
}
}
response.getWriter().write("UPLOAD_SUCCESS");
}
}
package com.scott.http;
import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;
import android.app.Application;
public class MyApplication extends Application {
private HttpClient httpClient;
@Override
public void onCreate() {
super.onCreate();
httpClient = this.createHttpClient();
}
@Override
public void onLowMemory() {
super.onLowMemory();
this.shutdownHttpClient();
}
@Override
public void onTerminate() {
super.onTerminate();
this.shutdownHttpClient();
}
//创建HttpClient实例
private HttpClient createHttpClient() {
HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params, HTTP.DEFAULT_CONTENT_CHARSET);
HttpProtocolParams.setUseExpectContinue(params, true);
SchemeRegistry schReg = new SchemeRegistry();
schReg.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
schReg.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));
ClientConnectionManager connMgr = new ThreadSafeClientConnManager(params, schReg);
return new DefaultHttpClient(connMgr, params);
}
//关闭连接管理器并释放资源
private void shutdownHttpClient() {
if (httpClient != null && httpClient.getConnectionManager() != null) {
httpClient.getConnectionManager().shutdown();
}
}
//对外提供HttpClient实例
public HttpClient getHttpClient() {
return httpClient;
}
}
<application android:name=".MyApplication" ...> ... </application>
package com.scott.http;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
public class HttpActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btn = (Button) findViewById(R.id.btn);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
execute();
}
});
}
private void execute() {
try {
MyApplication app = (MyApplication) this.getApplication(); //获取MyApplication实例
HttpClient client = app.getHttpClient(); //获取HttpClient实例
HttpGet get = new HttpGet("http://192.168.1.57:8080/web/TestServlet?id=1001&name=john&age=60");
HttpResponse response = client.execute(get);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
InputStream is = response.getEntity().getContent();
String result = inStream2String(is);
Toast.makeText(this, result, Toast.LENGTH_LONG).show();
}
} catch (Exception e) {
e.printStackTrace();
}
}
//将输入流转换成字符串
private String inStream2String(InputStream is) throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buf = new byte[1024];
int len = -1;
while ((len = is.read(buf)) != -1) {
baos.write(buf, 0, len);
}
return new String(baos.toByteArray());
}
}
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