Android通过包名启动应用微信qq淘宝_android 淘宝包名跳转

step1: 获取应用列表，亲测可用，找了几个小时才找到能用的

package com.example.myapplication


import android.content.pm.PackageManager.GET_UNINSTALLED_PACKAGES
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log

class MainActivity : AppCompatActivity() {
   
    override fun onCreate(savedInstanceState: Bundle?) {
   
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        showPackageInDevice()
    }

    private fun showPackageInDevice() {
   
        this.packageManager.getInstalledPackages(GET_UNINSTALLED_PACKAGES)
            
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