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;

	@Override
	protected 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() {

			@Override
			public 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();
	}
}
*/