android:uploaddatatoWeb

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical" >    <TextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="@string/title" />    <EditText        android:id="@+id/title"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:inputType="" />    <TextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="@string/timelength" />    <EditText        android:id="@+id/timelength"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:inputType="number" />    <Button        android:id="@+id/button"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/button" /></LinearLayout>

package com.example.utils;import java.io.ByteArrayOutputStream;import java.io.InputStream;public class StreamTool {public static byte[] readInputStream(InputStream inStream) throws Exception {ByteArrayOutputStream outStream = new ByteArrayOutputStream();// 输出流，写到内存byte[] buffer = new byte[1024];// 1K缓冲区容量int len = 0;while ((len = inStream.read(buffer)) != -1) {outStream.write(buffer, 0, len);// 从数组buffer中读取从0到len的数据}inStream.close();return outStream.toByteArray();}}

package com.example.web;import java.net.HttpURLConnection;import java.net.URL;import java.util.Map;public class HttpRequest {public static void sendGetRequest(String path, Map<String, String> params)throws Throwable {StringBuilder str = new StringBuilder();str.append('?');for (Map.Entry<String, String> entry : params.entrySet()) {str.append(entry.getKey()).append('=').append(entry.getValue()).append('&');}str.deleteCharAt(str.length() - 1);URL url = new URL(path);HttpURLConnection conn = (HttpURLConnection) url.openConnection();conn.setRequestMethod("GET");conn.setConnectTimeout(5 * 1000);}}

package com.example.web;import java.util.HashMap;import java.util.Map;import android.app.Activity;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.EditText;import android.widget.Toast;import com.example.image.R;import com.example.web.HttpRequest;public class MainActivity extends Activity {private static final String TAG = "UploaddataToWen";private EditText titleText;private EditText timelengthText;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_image);Button button = (Button) this.findViewById(R.id.button);titleText = (EditText) this.findViewById(R.id.title);timelengthText = (EditText) this.findViewById(R.id.timelength);button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {String title = titleText.getText().toString();String timelength = timelengthText.getText().toString();Map<String, String> params = new HashMap<String, String>();params.put("method", "save");params.put("title", title);params.put("timelength", timelength);try {HttpRequest.sendGetRequest("http://192.168.1.101:8080/web/admin.do", params);Toast.makeText(MainActivity.this, "save success",Toast.LENGTH_LONG).show();} catch (Throwable e) {Toast.makeText(MainActivity.this, "save fail",Toast.LENGTH_LONG).show();Log.e(TAG, e.toString());}}});}}// <!-- 访问internet权限 -->// <uses-permission android:name="android.permission.INTERNET"/>

/*package org.android.net;import java.io.ByteArrayOutputStream;import java.io.InputStream;import java.net.HttpURLConnection;import java.net.URL;public class HtmlRequest {public static void main(String[] args) throws Throwable {URL url = new URL("http://www.baidu.con");HttpURLConnection conn = (HttpURLConnection) url.openConnection();conn.setRequestMethod("GET");conn.setConnectTimeout(5 * 1000);InputStream inStream = conn.getInputStream();// 通过输入流获取html数据byte[] data = readInputStream(inStream);// 得到的html的二进制数据String html= new String(data);       System.out.print(html);}public static byte[] readInputStream(InputStream inStream) throws Exception {ByteArrayOutputStream outStream = new ByteArrayOutputStream();// 输出流，写到内存byte[] buffer = new byte[1024];// 1K缓冲区容量int len = 0;while ((len = inStream.read(buffer)) != -1) {outStream.write(buffer, 0, len);// 从数组buffer中读取从0到len的数据}inStream.close();return outStream.toByteArray();}}package org.android.net;import java.io.ByteArrayOutputStream;import java.io.File;import java.io.FileOutputStream;import java.io.InputStream;import java.net.HttpURLConnection;import java.net.URL;public class ImageRequest {public static void main(String[] args) throws Throwable {URL url = new URL("http://imageaddress");HttpURLConnection conn = (HttpURLConnection) url.openConnection();conn.setRequestMethod("GET");conn.setConnectTimeout(5 * 1000);InputStream inStream = conn.getInputStream();// 通过输入流获取图片数据byte[] data = readInputStream(inStream);// 得到的图片的二进制数据File imageFile = new File("temp.jpg");FileOutputStream outStream = new FileOutputStream(imageFile);// 把图片写入到硬盘outStream.write(data);outStream.close();}public static byte[] readInputStream(InputStream inStream) throws Exception {ByteArrayOutputStream outStream = new ByteArrayOutputStream();// 输出流，写到内存byte[] buffer = new byte[1024];// 1K缓冲区容量int len = 0;while ((len = inStream.read(buffer)) != -1) {outStream.write(buffer, 0, len);// 从数组buffer中读取从0到len的数据}inStream.close();return outStream.toByteArray();}}*/