标签:des android io ar os 使用 sp for java
方法1:【使用调用接口方法,由于安装卸载应用程序的部分API是隐藏的,所以必须下载Android系统源码,在源码下开发并编译之后使用MM命令编译生成APK文件】
import java.io.File;
import android.app.Activity;
import android.os.Bundle;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.IPackageInstallObserver;
import android.content.pm.IPackageDeleteObserver;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
public class InstallActivity extends Activity {
/** Called when the activity is first created. */
private String APK_NAME = "QQHD-mini.apk";
private Button install = null;
private Button uninstall = null;
private final int INSTALL_COMPLETE = 1;
private final int UNINSTALL_COMPLETE = 2;
final static int SUCCEEDED = 1;
final static int FAILED = 0;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.install_uninstall);
install = (Button) findViewById(R.id.install);
uninstall = (Button) findViewById(R.id.uninstall);
uninstall.setOnClickListener(listener1);
install.setOnClickListener(listener2);
}
private OnClickListener listener2=new OnClickListener(){
public void onClick(View v) {
String fileName = Environment.getExternalStorageDirectory() + "/" + APK_NAME;
Uri uri = Uri.fromFile(new File(fileName));
int installFlags = 0;
PackageManager pm = getPackageManager();
try {
PackageInfo pi = pm.getPackageInfo("com.tencent.minihd.qq",
PackageManager.GET_UNINSTALLED_PACKAGES);
if(pi != null) {
installFlags |= PackageManager.INSTALL_REPLACE_EXISTING;
}
} catch (NameNotFoundException e) {}
PackageInstallObserver observer = new PackageInstallObserver();
pm.installPackage(uri, observer, installFlags, "com.tencent.minihd.qq");
}
};
class PackageInstallObserver extends IPackageInstallObserver.Stub {
public void packageInstalled(String packageName, int returnCode) {
Message msg = mHandler.obtainMessage(INSTALL_COMPLETE);
msg.arg1 = returnCode;
mHandler.sendMessage(msg);
}
};
private Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
case INSTALL_COMPLETE:
int centerTextLabel;
Drawable centerTextDrawable = null;
if(msg.arg1 == SUCCEEDED) {
Toast.makeText(getApplicationContext(), "install apk SUCCEEDED", Toast.LENGTH_SHORT).show();
} else {}
if (centerTextDrawable != null) {}
break;
case UNINSTALL_COMPLETE:
int centerTextLabel2;
Drawable centerTextDrawable2 = null;
if(msg.arg1 == SUCCEEDED) {
Toast.makeText(getApplicationContext(), "uninstall apk SUCCEEDED", Toast.LENGTH_SHORT).show();
} else {}
if (centerTextDrawable2 != null) {}
break;
default:
break;
}
}
};
private OnClickListener listener1=new OnClickListener(){
public void onClick(View v) {
PackageManager pm = getPackageManager();
PackageDeleteObserver observer = new PackageDeleteObserver();
pm.deletePackage("com.tencent.minihd.qq", observer, 0);
}
};
private class PackageDeleteObserver extends IPackageDeleteObserver.Stub {
public void packageDeleted(String packageName, int returnCode) {
Message msg = mHandler.obtainMessage(UNINSTALL_COMPLETE);
msg.arg1 = returnCode;
mHandler.sendMessage(msg);
}
}
}
安装、卸载相关权限<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.INSTALL_PACKAGES" />
<uses-permission android:name="android.permission.DELETE_PACKAGES" />
<uses-permission android:name="android.permission.CLEAR_APP_CACHE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
<uses-permission android:name="android.permission.CLEAR_APP_USER_DATA" />
方法2:【需要获取root权限或者和rom拥有一样的签名,即让该apk以System的身份在系统中运行】
private void test() {
execCommand("system/bin/pm install -r " + "sdcard/xxx.apk"); // xxx.apk放置在内置储存的根目录下(mnt/sdcard/xxx.apk)
// execCommand("system/bin/pm uninstall " + PACKAGE_NAME); //PACKAGE_NAME为xxx.apk包名
}
public boolean execCommand(String cmd) {
Process process = null;
try {
process = Runtime.getRuntime().exec(cmd);
process.waitFor();
} catch (Exception e) {
return false;
} finally {
try {
process.destroy();
} catch (Exception e) {
}
}
return true;
}
其他方法:一些第三方jar包等方式
标签:des android io ar os 使用 sp for java
原文地址:http://www.cnblogs.com/Free-Thinker/p/4150121.html