Android静默安装和静默卸载


这里写代码片
package com.example.install_test;

import java.io.DataOutputStream;
import java.io.File;
import java.io.PrintWriter;
import java.nio.charset.Charset;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;

/**
* 描述: app安装操作
* @author SCL
* @version 创建时间: 2016年11月8日 下午16:31
*/
public class ApkController {
/**
* 描述: 安装
*/
public static boolean install(String apkPath,Context context){
// 先判断手机是否有root权限
if(hasRootPerssion()){
// 有root权限，利用静默安装实现
return clientInstall(apkPath);
}else{
// 没有root权限，利用意图进行安装
File file = new File(apkPath);
if(!file.exists())
return false;
Intent intent = new Intent();
intent.setAction(“android.intent.action.VIEW”);
intent.addCategory(“android.intent.category.DEFAULT”);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setDataAndType(Uri.fromFile(file),”application/vnd.android.package-archive”);
context.startActivity(intent);
return true;
}
}

/** * 描述: 卸载 */public static boolean uninstall(String packageName,Context context){    if(hasRootPerssion()){        // 有root权限，利用静默卸载实现        return clientUninstall(packageName);    }else{        Uri packageURI = Uri.parse("package:" + packageName);        Intent uninstallIntent = new Intent(Intent.ACTION_DELETE,packageURI);        uninstallIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);        context.startActivity(uninstallIntent);        return true;    }}/** * 判断手机是否有root权限 */private static boolean hasRootPerssion(){    PrintWriter PrintWriter = null;    Process process = null;    try {        process = Runtime.getRuntime().exec("su");        PrintWriter = new PrintWriter(process.getOutputStream());        PrintWriter.flush();        PrintWriter.close();        int value = process.waitFor();          return returnResult(value);    } catch (Exception e) {        e.printStackTrace();    }finally{        if(process!=null){            process.destroy();        }    }    return false;}/** * 静默安装 */private static boolean clientInstall(String apkPath){    PrintWriter PrintWriter = null;    Process process = null;    try {        process = Runtime.getRuntime().exec("su");        PrintWriter = new PrintWriter(process.getOutputStream());        PrintWriter.println("chmod 777 "+apkPath);        PrintWriter.println("export LD_LIBRARY_PATH=/vendor/lib:/system/lib");        PrintWriter.println("pm install -r "+apkPath);

// PrintWriter.println(“exit”);
PrintWriter.flush();
PrintWriter.close();
/* // 申请su权限
Process process = Runtime.getRuntime().exec(“su”);
dataOutputStream = new DataOutputStream(process.getOutputStream());
// 执行pm install命令
String command = “pm install -r ” + apkPath + “\n”;
dataOutputStream.write(command.getBytes(Charset.forName(“utf-8”)));
dataOutputStream.flush();
dataOutputStream.writeBytes(“exit\n”);
dataOutputStream.flush(); */
process.waitFor();
int value = process.waitFor();
return returnResult(value);
} catch (Exception e) {
e.printStackTrace();
}finally{
if(process!=null){
process.destroy();
}
}
return false;
}

/** * 静默卸载 */private static boolean clientUninstall(String packageName){    PrintWriter PrintWriter = null;    Process process = null;    try {        process = Runtime.getRuntime().exec("su");        PrintWriter = new PrintWriter(process.getOutputStream());        PrintWriter.println("LD_LIBRARY_PATH=/vendor/lib:/system/lib ");        PrintWriter.println("pm uninstall "+packageName);        PrintWriter.flush();        PrintWriter.close();        int value = process.waitFor();          return returnResult(value);     } catch (Exception e) {        e.printStackTrace();    }finally{        if(process!=null){            process.destroy();        }    }    return false;}/** * 启动app * com.exmaple.client/.MainActivity * com.exmaple.client/com.exmaple.client.MainActivity */public static boolean startApp(String packageName,String activityName){    boolean isSuccess = false;    String cmd = "am start -n " + packageName + "/" + activityName + " \n";    Process process = null;    try {       process = Runtime.getRuntime().exec(cmd);       int value = process.waitFor();       return returnResult(value);    } catch (Exception e) {      e.printStackTrace();    } finally{        if(process!=null){            process.destroy();        }    }    return isSuccess;}private static boolean returnResult(int value){    // 代表成功      if (value == 0) {        return true;    } else if (value == 1) { // 失败        return false;    } else { // 未知情况        return false;    }  }

}

package com.example.install_test;

import android.app.Activity;
import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.widget.Toast;
/**
* 描述: MainActivity
* @author SCL
*/
public class MainActivity extends Activity {

@Overrideprotected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_main);}/** * 描述: 安装 * @param            */public void click1(View view){    new Thread(){        public void run() {            String path = Environment.getExternalStorageDirectory()+"/Name.apk";            if (ApkController.install(path, getApplicationContext())){                toast("安裝成功");            }else{                toast("安裝失败");            }        };    }.start();}/** * 描述: 卸载 * @param            */public void click2(View view){    new Thread(){        public void run() {            if (ApkController.uninstall("com.example.name", getApplicationContext())){                toast("卸载成功");            }else{                toast("卸载失败");            }        };    }.start();}/** * 描述: 启动 * @param            */public void click3(View view){    if (ApkController.startApp("com.example.name","com.example.name.MainActivity")) {        toast("启动成功");    }}public void toast(final String text){    runOnUiThread(new Runnable() {重点内容        @Override        public void run() {            Toast.makeText(getApplicationContext(), text, Toast.LENGTH_SHORT).show();;        }    });}

}