批量安装apk到/system/app下2014.10.22

批量安装必须获取root权限后

String paramString = "adb push SVRadio.apk /system/app" +"\n"+  //          // "adb push SVSetUp.apk /system/app" +"\n"+             "adb shell" +"\n"+             "su" +"\n"+         //<span style="color: rgb(51, 51, 51); font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 24px; background-color: rgb(245, 245, 245);">切换到 root 用户</span>     "mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system" +"\n"+ //<span style="color: rgb(51, 51, 51); font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 24px; background-color: rgb(245, 245, 245);">让分区可写</span>     "cat /sdcard/SVRadio.apk > /system/app/SVRadio.apk" +"\n"+  //<span style="color: rgb(51, 51, 51); font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 24px; background-color: rgb(245, 245, 245);">// 这一步可以用 cp 实现，但一般设备中没有包含该命令。如果使用 mv 会出现错误：failed on '/sdcard/NetWork.apk' - Cross-device link。   </span>  // "cat /sdcard/SVSetUp.apk > /system/app/SVSetUp.apk" +"\n"+     "mount -o remount,ro -t yaffs2 /dev/block/mtdblock3 /system" +"\n"+  //<span style="color: rgb(51, 51, 51); font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 24px; background-color: rgb(245, 245, 245);">// 还原分区属性，只读。</span>             "exit" +"\n"+     "exit";    if(RootCmd.haveRoot()){ if(RootCmd.execRootCmdSilent(paramString)==-1){       Toast.makeText(MainActivity.this, "安装不成功", Toast.LENGTH_LONG).show();   }else{       Toast.makeText(MainActivity.this, "安装成功", Toast.LENGTH_LONG).show();   String paramString2= "adb root" +"\n"+               "adb shell" +"\n"+               "su" +"\n"+                "mount -o remount rw /system"+"\n"+                "chmod 777 /system/app/SVRadio.apk"+"\n"+              // "chmod 777 /system/app/SVSetUp.apk"+"\n"+                 "exit" +"\n"+                "exit";       if(RootCmd.execRootCmdSilent(paramString2)==-1){       Toast.makeText(MainActivity.this, "授权不成功", Toast.LENGTH_LONG).show();       }       else       {       Toast.makeText(MainActivity.this, "授权成功可重启", Toast.LENGTH_LONG).show();       }//   }}else{   Toast.makeText(MainActivity.this, "没有root权限", Toast.LENGTH_LONG).show();}

<pre name="code" class="java">import java.io.DataInputStream;import java.io.DataOutputStream;import java.io.InputStream;import java.io.OutputStream;public final class RootCmd {// 执行linux命令并且输出结果protected static String execRootCmd(String paramString) {String result = "result : ";try {Process localProcess = Runtime.getRuntime().exec("su ");// 经过Root处理的android系统即有su命令OutputStream localOutputStream = localProcess.getOutputStream();DataOutputStream localDataOutputStream = new DataOutputStream(localOutputStream);InputStream localInputStream = localProcess.getInputStream();DataInputStream localDataInputStream = new DataInputStream(localInputStream);String str1 = String.valueOf(paramString);String str2 = str1 + "\n";localDataOutputStream.writeBytes(str2);localDataOutputStream.flush();String str3 = null;//while ((str3 = localDataInputStream.readLine()) != null) {//Log.d("result", str3);//}localDataOutputStream.writeBytes("exit\n");localDataOutputStream.flush();localProcess.waitFor();return result;} catch (Exception localException) {localException.printStackTrace();return result;}}// 执行linux命令但不关注结果输出protected static int execRootCmdSilent(String paramString) {try {Process localProcess = Runtime.getRuntime().exec("su");Object localObject = localProcess.getOutputStream();DataOutputStream localDataOutputStream = new DataOutputStream((OutputStream) localObject);String str = String.valueOf(paramString);localObject = str + "\n";localDataOutputStream.writeBytes((String) localObject);localDataOutputStream.flush();localDataOutputStream.writeBytes("exit\n");localDataOutputStream.flush();localProcess.waitFor();int result = localProcess.exitValue();return (Integer) result;} catch (Exception localException) {localException.printStackTrace();return -1;}}// 判断机器Android是否已经root，即是否获取root权限protected static boolean haveRoot() {int i = execRootCmdSilent("echo test"); // 通过执行测试命令来检测if (i != -1) {return true;}return false;}}