Android应用安装APK方法汇总源码

package com.duke.installtest; import android.app.Activity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.os.Environment; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.EditText; import java.io.ByteArrayOutputStream; import java.io.DataOutputStream; import java.io.File; import java.io.InputStream; import java.io.OutputStream; public class MyActivity extends Activity { private Button InstallBtn; private EditText PathEt; public String ApkPath; public String TAG="Install!!!"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_my); InstallBtn=(Button)findViewById(R.id.button); PathEt=(EditText)findViewById(R.id.editText); InstallBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if(PathEt.getText().toString().equals("")) return; String Filename=PathEt.getText().toString(); ApkPath=Environment.getExternalStorageDirectory()+"/"+Filename; Log.e(TAG,ApkPath); Boolean result=slientInstall(ApkPath); Log.e(TAG,result.toString()); } }); //upgradeRootPermission(getPackageCodePath()); } public static boolean upgradeRootPermission(String pkgCodePath) { Process process = null; DataOutputStream os = null; try { String cmd="chmod 777 " + pkgCodePath; process = Runtime.getRuntime().exec("su"); //切换到root帐号 os = new DataOutputStream(process.getOutputStream()); os.writeBytes(cmd + "\n"); os.writeBytes("exit\n"); os.flush(); process.waitFor(); } catch (Exception e) { return false; } finally { try { if (os != null) { os.close(); } process.destroy(); } catch (Exception e) { } } return true; } /** * 系统权限安装 Path为要安装的APK的路径 * @param Path * @return */ private String install(String Path) { String[] args = { "pm", "install", "-r", Path }; String result = ""; ProcessBuilder processBuilder = new ProcessBuilder(args); Process process = null; InputStream errIs = null; InputStream inIs = null; try { ByteArrayOutputStream baos = new ByteArrayOutputStream(); int read = -1; process = processBuilder.start(); errIs = process.getErrorStream(); while ((read = errIs.read()) != -1) { baos.write(read); } inIs = process.getInputStream(); while ((read = inIs.read()) != -1) { baos.write(read); } byte[] data = baos.toByteArray(); result = new String(data); } catch (Exception e) { e.printStackTrace(); // TODO: handle exception } return result; } /** * 静默安装 Path为APK路径 * @param Path * @return */ public boolean slientInstall(String Path) { boolean result = false; Process process = null; OutputStream out = null; try { process = Runtime.getRuntime().exec("su"); out = process.getOutputStream(); DataOutputStream dataOutputStream = new DataOutputStream(out); dataOutputStream.writeBytes("chmod 777 " + Path + "\n"); dataOutputStream.writeBytes("LD_LIBRARY_PATH=/vendor/lib:/system/lib pm install -r " + Path); // 提交命令 dataOutputStream.flush(); // 关闭流操作 dataOutputStream.close(); out.close(); int value = process.waitFor(); // 代表成功 if (value == 0) { result = true; } else if (value == 1) { // 失败 result = false; } else { // 未知情况 result = false; } } catch (Exception e) { e.printStackTrace(); } return result; } /** * 静默安装 Path为要安装的APK的路径 * @param Path * @return */ public void NormalInstall(String Path){ Intent i = new Intent(Intent.ACTION_VIEW); i.setDataAndType(Uri.parse(Path),"application/vnd.android.package-archive"); startActivity(i); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.my, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } }