代码整理——获取安装的apk

最新推荐文章于 2025-05-26 18:22:22 发布

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package com.example.getallapk;

import java.util.ArrayList;
import java.util.List;

import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.util.Log;
import android.view.Menu;

public class MainActivity extends Activity {

	private String TAG = "MMMM";
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		getAllApps(getApplicationContext());
		
	}

	 private List<PackageInfo> getAllApps(Context context) {  
	        List<PackageInfo> apps = new ArrayList<PackageInfo>();  
	        PackageManager pManager = context.getPackageManager();  
	        //获取手机内所有应用  
	        List<PackageInfo> paklist = pManager.getInstalledPackages(0);
	        Log.i(TAG, "Len: "+paklist.size());
	        for (int i = 0; i < paklist.size(); i++) {  
	            PackageInfo pak = (PackageInfo) paklist.get(i);  
	            //String 	path = this.getPackageManager().getApplicationInfo(packageName, 0).sourceDir;
	            //判断是否为非系统预装的应用程序  
	            if ((pak.applicationInfo.flags & pak.applicationInfo.FLAG_SYSTEM) <= 0) {  
					// customs applications  
	            	Log.i(TAG, "package:"+pak.packageName+" vcode:"+pak.versionCode+" vName:"+pak.versionName
	            			+" descr:"+pak.describeContents()+" path:"+pak.applicationInfo.sourceDir);
	            	//String 	path = pak.applicationInfo.sourceDir;
	            	//Log.i(TAG, "path = "+path);
	                apps.add(pak);  
	                }  
	        }  
	        return apps;  
	    }  
}