2021-11-05 1.可以适配声必可易pro面板的串口485通信测试demo

JLChen

2021-11-05 de72a7843ceb868c89fc11983e315849caa28573

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package com.hdl.sdk.ttl_sdk.utlis;
 
 
/**
 * Created by jlchen on 11/4/21.
 */
 
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.util.Log;
 
import java.util.ArrayList;
import java.util.List;
 
/**
 * Created by gray_dog3 on 16/3/3.
 * 扫描本地安装的应用,工具类
 */
public class ApkTool {
    static  String TAG = "ApkTool";
    public static List<MyAppInfo> mLocalInstallApps = null;
 
    public static List<MyAppInfo> scanLocalInstallAppList(PackageManager packageManager) {
        List<MyAppInfo> myAppInfos = new ArrayList<MyAppInfo>();
        try {
            List<PackageInfo> packageInfos = packageManager.getInstalledPackages(0);
            for (int i = 0; i < packageInfos.size(); i++) {
                PackageInfo packageInfo = packageInfos.get(i);
                //过滤掉系统app
//            if ((ApplicationInfo.FLAG_SYSTEM & packageInfo.applicationInfo.flags) != 0) {
//                continue;
//            }
                MyAppInfo myAppInfo = new MyAppInfo();
                myAppInfo.setAppName(packageInfo.packageName);
                if (packageInfo.applicationInfo.loadIcon(packageManager) == null) {
                    continue;
                }
                myAppInfo.setImage(packageInfo.applicationInfo.loadIcon(packageManager));
                myAppInfos.add(myAppInfo);
            }
        }catch (Exception e){
            Log.e(TAG,"===============获取应用包信息失败");
        }
        return myAppInfos;
    }
 
}