Kotlin 卸载APP自身

 package com.example.batdw01.myapplication

 import android.net.wifi.WifiManager
 import android.support.v7.app.AppCompatActivity
 import android.os.Bundle
 import android.content.Intent
 import android.net.Uri
 import kotlinx.android.synthetic.main.activity_main.*

 class MainActivity : AppCompatActivity() {

     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)

         //Kotlin 给按钮添加事件
         btnUninstall.setOnClickListener { uninstallMe(); }
     }

     fun uninstallMe(){

         //Kotlin调用字符串资源
         txtInfo.text = getString( R.string.uninstalling );

         //Kotlin调用系统功能卸载APP自身
         val packageUri = Uri.parse("package:" + this@MainActivity.packageName)
         val intent = Intent(Intent.ACTION_DELETE, packageUri)
         startActivity(intent)
     }

 }

需要权限：

    <permission android:name="android.permission.DELETE_PACKAGES" />