如何在Android开发中利用Mob实现一个短信验证码

package com.gxu.lepao.activity;import android.Manifest;import android.app.Dialog;import android.content.DialogInterface;import android.content.Intent;import android.content.pm.PackageManager;import android.os.Bundle;import android.os.CountDownTimer;import android.os.Handler;import android.os.Message;import android.support.v4.app.ActivityCompat;import android.support.v4.content.ContextCompat;import android.support.v7.app.AlertDialog;import android.text.TextUtils;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.EditText;import android.widget.TextView;import android.widget.Toast;import com.gxu.lepao.R;import com.gxu.lepao.model.UserInfo;import org.litepal.crud.DataSupport;//LitePal开源数据库框架import java.util.List;import cn.smssdk.EventHandler;//Mob短信验证码import cn.smssdk.SMSSDK;//Mob短信验证码public class RegisterActivity extends BaseActivity { private EditText phoneEdit; private EditText smsEdit; private Button getSms; private Button submitSms; private TextView login; private TextView reset; private CountDownTimer countDownTimer; //倒计时 private int TIME = 60; //这是中国区号，如果需要其他国家列表，可以使用getSupportedCountries();获得国家区号 public String country = "86"; //APPKEY private static String appKey = "1e0d15118480d"; // 填写从短信SDK应用后台注册得到的APPSECRET private static String appSecret = "daa97d794e2436abcae624ac3785d2ef"; //表示是否使用了registerEventHandler private boolean ready; @Override protected void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  Log.d("RegisterActivity","Task; id is " + getTaskId());  setContentView(R.layout.activity_register);  // 初始化界面  initView();  //初始化SMSSDK  initSDK();  getSms.setOnClickListener(new View.OnClickListener(){   @Override   public void onClick(View v) {    boolean isLogin = false;    //判断手机号码是否已注册过    isLogin = isRegister();    if(!TextUtils.isEmpty(phoneEdit.getText().toString())){     if(!isLogin){       //发送短信权限      if(ContextCompat.checkSelfPermission(RegisterActivity.this        ,Manifest.permission.RECEIVE_SMS) != PackageManager.PERMISSION_GRANTED){       //显示申请权限弹窗       showRequestPermission();      }else{       //弹窗确认       alterWarning();      }     }else{      Toast.makeText(RegisterActivity.this,"此手机号码已经注册过",Toast.LENGTH_SHORT).show();     }    }else{     Toast.makeText(RegisterActivity.this,"请输入手机号码",Toast.LENGTH_SHORT).show();    }   }  });  submitSms.setOnClickListener(new View.OnClickListener(){   @Override   public void onClick(View v) {    String sms = smsEdit.getText().toString();    String phone = phoneEdit.getText().toString();    if(!TextUtils.isEmpty(sms)){     SMSSDK.submitVerificationCode( country, phone, sms);    }else{     Toast.makeText(RegisterActivity.this,"请输入验证码",Toast.LENGTH_SHORT).show();    }   }  });  login.setOnClickListener(new View.OnClickListener(){   @Override   public void onClick(View v) {    Intent intent = new Intent(RegisterActivity.this,LoginActivity.class);    startActivity(intent);   }  });  reset.setOnClickListener(new View.OnClickListener(){   @Override   public void onClick(View v) {    Intent intent = new Intent(RegisterActivity.this,ResetPwdActivity.class);    startActivity(intent);   }  }); } //申请权限弹窗 private void showRequestPermission(){  //先new出一个监听器，设置好监听  DialogInterface.OnClickListener dialogOnclicListener=new DialogInterface.OnClickListener(){   @Override   public void onClick(DialogInterface dialog, int which) {    switch(which){     case Dialog.BUTTON_POSITIVE:      //接收短信权限      ActivityCompat.requestPermissions(RegisterActivity.this,new String[]{Manifest.permission.RECEIVE_SMS},1);      //发送短信权限      ActivityCompat.requestPermissions(RegisterActivity.this,new String[]{Manifest.permission.SEND_SMS},2);      //弹窗确认      alterWarning();      break;     case Dialog.BUTTON_NEGATIVE:      Toast.makeText(RegisterActivity.this, "拒绝" + which, Toast.LENGTH_SHORT).show();      break;    }   }  };  //dialog参数设置  AlertDialog.Builder builder=new AlertDialog.Builder(RegisterActivity.this); //先得到构造器  builder.setTitle("申请权限"); //设置  builder.setMessage("要允许lepao接收验证码短信吗?"); //设置内容  builder.setIcon(R.mipmap.ic_launcher);//设置图标，图片id即可  builder.setPositiveButton("允许",dialogOnclicListener);  builder.setNegativeButton("拒绝", dialogOnclicListener);  builder.create().show(); } //申请权限 public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {  switch (requestCode){   case 1:    if(grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED){     //initSDK();     Toast.makeText(this,"你授权。。。接收短信权限",Toast.LENGTH_SHORT).show();    }else{     Toast.makeText(this,"你拒绝。。。接收短信权限",Toast.LENGTH_SHORT).show();    }    break;   case 2:    if(grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED){     Toast.makeText(this,"你授权。。。发送短信权限",Toast.LENGTH_SHORT).show();    }else{     Toast.makeText(this,"你拒绝。。。发送短信权限",Toast.LENGTH_SHORT).show();    }    break;   default:  } } // 初始化短信SDK private void initSDK() {  SMSSDK.initSDK(this, appKey, appSecret, true);  //final Handler handler = new Handler();  EventHandler eventHandler = new EventHandler() {   public void afterEvent(int event, int result, Object data) {    //回调完成    if (result == SMSSDK.RESULT_COMPLETE)    {     //验证码验证成功     if (event == SMSSDK.EVENT_SUBMIT_VERIFICATION_CODE)     {      toast("验证成功");      Intent intent = new Intent(RegisterActivity.this,SetPwdActivity.class);      intent.putExtra("phone",phoneEdit.getText().toString());      startActivity(intent);      finish();     }     //已发送验证码     else if (event == SMSSDK.EVENT_GET_VERIFICATION_CODE)     {      toast("验证码已经发送");     } else     {      ((Throwable) data).printStackTrace();      String str = data.toString();      toast(str);     }    }    if(result==SMSSDK.RESULT_ERROR) {     toast("验证码错误");    }   }  };  // 注册回调监听接口  SMSSDK.registerEventHandler(eventHandler);  ready = true; } //吐司的一个小方法 private void toast(final String str) {  runOnUiThread(new Runnable() {   @Override   public void run() {    Toast.makeText(RegisterActivity.this, str, Toast.LENGTH_SHORT).show();   }  }); } //销毁短信注册 @Override protected void onDestroy() {  // 注销回调接口registerEventHandler必须和unregisterEventHandler配套使用，否则可能造成内存泄漏。  if(ready){   SMSSDK.unregisterAllEventHandler();  }  super.onDestroy(); } //初始化界面 private void initView(){  phoneEdit = (EditText) findViewById(R.id.phone);  smsEdit = (EditText) findViewById(R.id.sms);  getSms = (Button) findViewById(R.id.getSms);  submitSms = (Button) findViewById(R.id.submitSms);  login = (TextView) findViewById(R.id.login);  reset = (TextView) findViewById(R.id.reset); } //弹窗确认 private void alterWarning(){  //先new出一个监听器，设置好监听  DialogInterface.OnClickListener dialogOnclicListener=new DialogInterface.OnClickListener(){   @Override   public void onClick(DialogInterface dialog, int which) {    switch(which){     case Dialog.BUTTON_POSITIVE:      dialog.dismiss();      //通过sdk发送短信验证（请求获取短信验证码，在监听（eventHandle）中返回）      SMSSDK.getVerificationCode(country, phoneEdit.getText().toString());      //设置获取验证码按钮不能点击      getSms.setClickable(false);      //倒计时，执行次数为（TIME+1）*1000/1000,countDownTimer每次执行间隔：1000（单位为毫秒）      countDownTimer = new CountDownTimer((TIME+1)*1000, 1000) {       @Override       public void onTick(long millisUntilFinished) {        getSms.setText(TIME-- + "秒后再次获取验证码");       }       @Override       public void onFinish() {        //设置获取验证码按钮可以点击        getSms.setClickable(true);        getSms.setText("点击获取短信验证码");       }      };      countDownTimer.start();      break;     case Dialog.BUTTON_NEGATIVE:      dialog.dismiss();      Toast.makeText(RegisterActivity.this, "已取消", Toast.LENGTH_SHORT).show();      break;    }   }  };  //dialog参数设置  AlertDialog.Builder builder=new AlertDialog.Builder(this); //先得到构造器  builder.setTitle("发送短信"); //设置  builder.setMessage("我们将把验证码发送到以下号码:\n"+country+"-"+phoneEdit.getText().toString()); //设置内容  builder.setIcon(R.drawable.icon);//设置图标，图片id即可  builder.setPositiveButton("确认",dialogOnclicListener);  builder.setNegativeButton("取消", dialogOnclicListener);  builder.create().show(); } //判断手机号码是否已注册过 public boolean isRegister(){  boolean isLogin = false;  。。。。。299   return isLogin; }}