基本信息
源码名称:app版本升级 例子源码(服务器端是php开发)
源码大小:7.01M
文件格式:.rar
开发语言:Java
更新时间:2016-07-26
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   源码介绍


关于客户端
IP更改:在Common.java页面,SERVER_IP变量标识服务器地址,运行前需要改成自己服务器IP;


关于服务器端
1、服务器端工程写于zendstudio中,可利用其打开
2、将try_downloadFile_progress_server文件夹放在apache服务器的htdocs文件夹下。

客户端代码:


package com.example.try_downloadfile_progress;
/**
 * @author harvic
 * @date 2014-5-7
 * @address http://blog.csdn.net/harvic880925
 */
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;

import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class MainActivity extends Activity {

	Button m_btnCheckNewestVersion;
	long m_newVerCode; //最新版的版本号
	String m_newVerName; //最新版的版本名
	String m_appNameStr; //下载到本地要给这个APP命的名字
	
	Handler m_mainHandler;
	ProgressDialog m_progressDlg;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		//初始化相关变量
		initVariable();
		
		m_btnCheckNewestVersion.setOnClickListener(btnClickListener);
	}
	private void initVariable()
	{
		m_btnCheckNewestVersion = (Button)findViewById(R.id.chek_newest_version);
		m_mainHandler = new Handler();
		m_progressDlg =  new ProgressDialog(this);
		m_progressDlg.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
		 // 设置ProgressDialog 的进度条是否不明确 false 就是不设置为不明确     
		m_progressDlg.setIndeterminate(false);    
		m_appNameStr = "haha.apk";
	}
	
	OnClickListener btnClickListener = new View.OnClickListener() {
		
		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
			new checkNewestVersionAsyncTask().execute();
		}
	};
	
	class checkNewestVersionAsyncTask extends AsyncTask<Void, Void, Boolean>
	{
	
		@Override
		protected Boolean doInBackground(Void... params) {
			// TODO Auto-generated method stub
			if(postCheckNewestVersionCommand2Server())
			{
				int vercode = Common.getVerCode(getApplicationContext()); // 用到前面第一节写的方法  
		         if (m_newVerCode > vercode) {  
		             return true;
		         } else {  
		             return false;
		         }  
			}
			return false;
		}
		
		@Override
		protected void onPostExecute(Boolean result) {
			// TODO Auto-generated method stub
			if (result) {//如果有最新版本
				doNewVersionUpdate(); // 更新新版本  
			}else {
				notNewVersionDlgShow(); // 提示当前为最新版本  
			}
			super.onPostExecute(result);
		}
		
		@Override
		protected void onPreExecute() {
			// TODO Auto-generated method stub
			super.onPreExecute();
		}
	}
	
	/**
	 * 从服务器获取当前最新版本号,如果成功返回TURE,如果失败,返回FALSE
	 * @return
	 */
	private Boolean postCheckNewestVersionCommand2Server()
	{
		StringBuilder builder = new StringBuilder();
		JSONArray jsonArray = null;
		try {
			// 构造POST方法的{name:value} 参数对
			List<NameValuePair> vps = new ArrayList<NameValuePair>();
			// 将参数传入post方法中
			vps.add(new BasicNameValuePair("action", "checkNewestVersion"));
			builder = Common.post_to_server(vps);
			Log.e("msg", builder.toString());
			jsonArray = new JSONArray(builder.toString());
			if (jsonArray.length()>0) {
				if (jsonArray.getJSONObject(0).getInt("id") == 1) {
					m_newVerName = jsonArray.getJSONObject(0).getString("verName");
					m_newVerCode = jsonArray.getJSONObject(0).getLong("verCode");
					
					return true;
				}
			}
	
			return false;
		} catch (Exception e) {
			Log.e("msg",e.getMessage());
			m_newVerName="";
			m_newVerCode=-1;
			return false;
		}
	}
		
	/**
	 * 提示更新新版本
	 */
	private void doNewVersionUpdate() {
		int verCode = Common.getVerCode(getApplicationContext());  
	    String verName = Common.getVerName(getApplicationContext());  
	    
	    String str= "当前版本:" verName " Code:" verCode " ,发现新版本:" m_newVerName 
	    		" Code:" m_newVerCode " ,是否更新?";  
	    Dialog dialog = new AlertDialog.Builder(this).setTitle("软件更新").setMessage(str)  
	            // 设置内容  
	            .setPositiveButton("更新",// 设置确定按钮  
	                    new DialogInterface.OnClickListener() {  
	                        @Override  
	                        public void onClick(DialogInterface dialog,  
	                                int which) { 
	                            m_progressDlg.setTitle("正在下载");  
	                            m_progressDlg.setMessage("请稍候...");  
	                            downFile(Common.UPDATESOFTADDRESS);  //开始下载
	                        }  
	                    })  
	            .setNegativeButton("暂不更新",  
	                    new DialogInterface.OnClickListener() {  
	                        public void onClick(DialogInterface dialog,  
	                                int whichButton) {  
	                            // 点击"取消"按钮之后退出程序  
	                            finish();  
	                        }  
	                    }).create();// 创建  
	    // 显示对话框  
	    dialog.show();  
	}
		/**
		 *  提示当前为最新版本  
		 */
		private void notNewVersionDlgShow()
		{
			int verCode = Common.getVerCode(this);  
		    String verName = Common.getVerName(this); 
		    String str="当前版本:" verName " Code:" verCode ",/n已是最新版,无需更新!";
		    Dialog dialog = new AlertDialog.Builder(this).setTitle("软件更新")  
		            .setMessage(str)// 设置内容  
		            .setPositiveButton("确定",// 设置确定按钮  
		                    new DialogInterface.OnClickListener() {  
		                        @Override  
		                        public void onClick(DialogInterface dialog,  
		                                int which) {  
		                            finish();  
		                        }  
		                    }).create();// 创建  
		    // 显示对话框  
		    dialog.show();  
		}
		private void downFile(final String url)
		{
			m_progressDlg.show();  
		    new Thread() {  
		        public void run() {  
		            HttpClient client = new DefaultHttpClient();  
		            HttpGet get = new HttpGet(url);  
		            HttpResponse response;  
		            try {  
		                response = client.execute(get);  
		                HttpEntity entity = response.getEntity();  
		                long length = entity.getContentLength();  
		                
		                m_progressDlg.setMax((int)length);//设置进度条的最大值
		                
		                InputStream is = entity.getContent();  
		                FileOutputStream fileOutputStream = null;  
		                if (is != null) {  
		                    File file = new File(  
		                            Environment.getExternalStorageDirectory(),  
		                            m_appNameStr);  
		                    fileOutputStream = new FileOutputStream(file);  
		                    byte[] buf = new byte[1024];  
		                    int ch = -1;  
		                    int count = 0;  
		                    while ((ch = is.read(buf)) != -1) {  
		                        fileOutputStream.write(buf, 0, ch);  
		                        count  = ch;  
		                        if (length > 0) {  
		                        	 m_progressDlg.setProgress(count);
		                        }  
		                    }  
		                }  
		                fileOutputStream.flush();  
		                if (fileOutputStream != null) {  
		                    fileOutputStream.close();  
		                }  
		                down();  //告诉HANDER已经下载完成了,可以安装了
		            } catch (ClientProtocolException e) {  
		                e.printStackTrace();  
		            } catch (IOException e) {  
		                e.printStackTrace();  
		            }  
		        }  
		    }.start();  
		}
		/**
		 * 告诉HANDER已经下载完成了,可以安装了
		 */
		private void down() {
	        m_mainHandler.post(new Runnable() {
	            public void run() {
	                m_progressDlg.cancel();
	                update();
	            }
	        });
	}
		/**
		 * 安装程序
		 */
	    void update() {
	        Intent intent = new Intent(Intent.ACTION_VIEW);
	        intent.setDataAndType(Uri.fromFile(new File(Environment
	                .getExternalStorageDirectory(), m_appNameStr)),
	                "application/vnd.android.package-archive");
	        startActivity(intent);
	    }


}


服务器端代码:


<?php
header ( 'Content-type:text/json' ); // 这句是重点,它告诉接收数据的对象此页面输出的是json数据;
/**
 *整个程序的返回值是这样定义的:首先返回的JSON类型数据
 *程序运行正确,id=1;运行出错,id=0;
 *value字段,对应状态码
 */
$action = $_POST ['action'];
switch($action){
	case 'checkNewestVersion'://检查最新版本
		checkNewestVersion();
		break;
	default :
		break;
}

/**
 * 查询当前最新版本号
 */
function checkNewestVersion()
{
	$returnArray = array ();

	$a = array (
			'id' => "1",
			'verName' => "1.0.1",
			'verCode' => "2"
	);
	$returnArray [] = $a;

	$returnValue = json_encode ( $returnArray );
	echo $returnValue;
}