Android 获取手机中已安装apk文件信息

package com.caowj.getallapp; import android.content.Context; import android.content.Intent; import android.content.pm.ActivityInfo; import android.content.pm.ApplicationInfo; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.graphics.drawable.Drawable; import android.util.Log; import androidx.core.content.ContextCompat; import java.util.ArrayList; import java.util.List; /** * <pre> * 作者：Caowj * 邮箱：caoweijian@kedacom.com * 日期：2022/9/22 10:29 * </pre> */ public class ApkUtil { private final Context mContext; public ApkUtil(Context context) { this.mContext = context; } /** * https://blog.csdn.net/qq_16899301/article/details/124925598 * 说明：在Android7上有效果，能获取到所有非系统应用； * 在Android11上无效，只能获取到当前应用；需要添加QUERY_ALL_PACKAGES权限； */ public List<String> getAllInstalledApkInfo() { List<String> packageList = new ArrayList<>(); Intent intent = new Intent(Intent.ACTION_MAIN, null); intent.addCategory(Intent.CATEGORY_LAUNCHER); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); final PackageManager packageManager = mContext.getPackageManager(); List<ResolveInfo> resolveInfoList = packageManager.queryIntentActivities(intent, 0); Log.d("caowj", "全部的应用数量：" + resolveInfoList.size()); for (ResolveInfo resolveInfo : resolveInfoList) { ActivityInfo activityInfo = resolveInfo.activityInfo; if (!isSystemPackage(activityInfo)) { // if (!name.contains("huawei") && !name.contains("android")) { packageList.add(activityInfo.applicationInfo.packageName); Log.i("TAG", "getAppProcessName: " + activityInfo.applicationInfo.loadLabel(packageManager).toString() + "---" + activityInfo.packageName); } } Log.d("caowj", "非系统应用数量：" + packageList.size()); return packageList; } @Deprecated public List<String> getAllApps() { List<String> packageList = new ArrayList<>(); final PackageManager packageManager = mContext.getPackageManager(); List<PackageInfo> resolveInfoList = packageManager.getInstalledPackages(0); Log.d("caowj", "全部的应用数量：" + resolveInfoList.size()); for (PackageInfo info : resolveInfoList) { // if ((info.applicationInfo.flags & info.applicationInfo.FLAG_SYSTEM) <= 0) { // //非系统应用 // packageList.add(info.packageName); // } packageList.add(info.packageName); } Log.d("caowj", "非系统应用数量：" + packageList.size()); return packageList; } public boolean isSystemPackage(ActivityInfo activityInfo) { return ((activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0); } /** * 根据包名获取应用图标 * * @param ApkTempPackageName * @return */ public Drawable getAppIconByPackageName(String ApkTempPackageName) { Drawable drawable; try { drawable = mContext.getPackageManager().getApplicationIcon(ApkTempPackageName); } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); drawable = ContextCompat.getDrawable(mContext, R.mipmap.ic_launcher); } return drawable; } /** * 根据包名获取应用名称 * * @param ApkPackageName * @return */ public String getAppName(String ApkPackageName) { String Name = ""; ApplicationInfo applicationInfo; PackageManager packageManager = mContext.getPackageManager(); try { applicationInfo = packageManager.getApplicationInfo(ApkPackageName, 0); if (applicationInfo != null) { Name = (String) packageManager.getApplicationLabel(applicationInfo); } } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } return Name; } }