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標題: 針對安卓個別手機拿不到IMEI [打印本頁]
作者: KinKALaw    時間: 2017-6-18 08:36
標題: 針對安卓個別手機拿不到IMEI
  1. package com.zzyuyou.demo;

  3. import android.Manifest;
  4. import android.app.AlarmManager;
  5. import android.content.Context;
  6. import android.content.pm.PackageManager;
  7. import android.os.Bundle;
  8. import android.os.Handler;
  9. import android.support.v4.app.ActivityCompat;
  10. import android.support.v4.content.ContextCompat;
  11. import android.support.v7.app.AppCompatActivity;
  12. import android.telephony.TelephonyManager;
  13. import android.widget.Toast;

  15. import java.util.Calendar;

  17. public class MainActivity2 extends AppCompatActivity {
  18.     private final int PERMISSIONS_WRITE_EXTERNAL_STORAGE = 1;

  20.     @Override
  21.     protected void onCreate(Bundle savedInstanceState) {
  22.         super.onCreate(savedInstanceState);
  23.         setContentView(R.layout.activity_main);
  24.         //<span style="background-color: rgb(255, 255, 255); color: rgb(33, 33, 33); font-family: inherit; white-space: pre-wrap;"><font size="2">先申請權限</font></span>
  25.         setPerssion();
  26.     }



  30.     private void initData() {
  31.         TelephonyManager TelephonyMgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
  32.         String szImei = TelephonyMgr.getDeviceId();
  33.         Toast.makeText(this, "::" + szImei, Toast.LENGTH_SHORT).show();
  34.     }

  36.     // <span style="background-color: rgb(255, 255, 255); color: rgb(33, 33, 33); font-family: inherit; white-space: pre-wrap;"><font size="2">申請權限</font></span>
  37.     private void setPerssion() {
  38.         // <font size="2"><span style="background-color: rgb(255, 255, 255); color: rgb(33, 33, 33); font-family: inherit; white-space: pre-wrap;">檢查有沒有權限</span> </font>READ_PHONE_STATE
  39.         if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
  40.             // <span style="background-color: rgb(255, 255, 255); color: rgb(33, 33, 33); font-family: inherit; white-space: pre-wrap;"><font size="2">沒有權限申請獲取</font></span>
  41.             ActivityCompat.requestPermissions(this,
  42.                     new String[]{Manifest.permission.READ_PHONE_STATE},
  43.                     PERMISSIONS_WRITE_EXTERNAL_STORAGE);
  44.         } else {
  45.             initData();
  46.         }
  47.     }

  49.     @Override
  50.     public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
  51.         if (requestCode == PERMISSIONS_WRITE_EXTERNAL_STORAGE) {
  52.             if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
  53.                 initData();
  54.             } else {
  55.                 Toast.makeText(MainActivity2.this, "<span style="background-color: rgb(255, 255, 255); color: rgb(33, 33, 33); font-family: inherit; white-space: pre-wrap;"><font size="2">你已取消本應用權限，請手動在設置找到本應用並打開此權限</font></span>", Toast.LENGTH_SHORT).show();
  56.                 new Handler().postDelayed(new Runnable() {
  57.                     @Override
  58.                     public void run() {
  59.                         Toast.makeText(MainActivity2.this, "退出", Toast.LENGTH_SHORT).show();
  60.                     }
  61.                 }, 3000);
  62.             }
  63.             return;
  64.         }
  65.         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
  66.     }
  67. }
複製代碼

MainActivity2.java

2.45 KB, 閱讀權限: 10, 下載次數: 0
作者: pentax    時間: 2021-11-29 21:25
very good!感谢楼主無私分享。



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