<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical">
  <LinearLayout
    android:layout_width="match_parent"
    android:layout_height="60dp"
    android:layout_marginTop="20dp"
    android:layout_marginLeft="10dp"
    android:layout_marginRight="10dp"
    android:gravity="center"
    android:orientation="horizontal">
    <EditText
      android:id="@+id/mobile_login"
      android:layout_width="match_parent"
      android:layout_height="40dp"
      android:layout_marginLeft="10dp"
      android:hint="請(qǐng)輸入您的手機(jī)號(hào)"
      android:textSize="16sp"
      android:background="@null"
      android:inputType="number"
      />
  </LinearLayout>
  <LinearLayout
    android:layout_width="match_parent"
    android:layout_height="50dp"
    android:layout_marginLeft="10dp"
    android:layout_marginRight="10dp"
    android:layout_marginTop="15dp"
    android:gravity="center"
    android:orientation="horizontal">
    <EditText
      android:id="@+id/yanzhengma"
      android:layout_width="0dp"
      android:layout_height="40dp"
      android:layout_weight="4"
      android:background="@null"
      android:layout_marginLeft="10dp"
      android:hint="請(qǐng)輸入驗(yàn)證碼"
      android:textSize="16sp"
      android:inputType="number"
      />
    <Button
      android:id="@+id/getyanzhengma1"
      android:layout_width="0dp"
      android:layout_height="wrap_content"
      android:layout_weight="1.9"
      android:textSize="13sp"
      android:gravity="center"
      android:text="獲取驗(yàn)證碼"
      android:layout_gravity="center"  
      />
  </LinearLayout>
  <Button
    android:id="@+id/login_btn"
    android:layout_width="match_parent"
    android:layout_height="40dp"
    android:layout_marginTop="20dp"
    android:layout_marginLeft="20dp"
    android:layout_marginRight="20dp"
    android:text="登錄"
    android:textSize="16sp"
   />
</LinearLayout>

public class LoginActivity extends Activity implements View.OnClickListener {
  private int countSeconds = 60;//倒計(jì)時(shí)秒數(shù)
  private EditText mobile_login, yanzhengma;
  private Button getyanzhengma1, login_btn;
  private Context mContext;
  private String usersuccess;
  private Handler mCountHandler = new Handler() {
    @Override
    public void handleMessage(Message msg) {
      super.handleMessage(msg);
      if (countSeconds > 0) {
        --countSeconds;
        getyanzhengma1.setText("(" + countSeconds + ")后獲取驗(yàn)證碼");
        mCountHandler.sendEmptyMessageDelayed(0, 1000);
      } else {
        countSeconds = 60;
        getyanzhengma1.setText("請(qǐng)重新獲取驗(yàn)證碼");
      }
    }
  };
  private String userinfomsg;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mContext = this;
      setContentView(R.layout.activity_login);
      initView();
      initEvent();
      initData();
 ｝
  private void initView() {
    mobile_login = (EditText) findViewById(R.id.mobile_login);
    getyanzhengma1 = (Button) findViewById(R.id.getyanzhengma1);
    yanzhengma = (EditText) findViewById(R.id.yanzhengma);
    login_btn = (Button) findViewById(R.id.login_btn);
  }
  private void initEvent() {
    getyanzhengma1.setOnClickListener(this);
    login_btn.setOnClickListener(this);
  }
  private void initData() {
  }
  @Override
  public void onClick(View v) {
    switch (v.getId()) {
      case R.id.getyanzhengma1:
        if (countSeconds == 60) {
          String mobile = mobile_login.getText().toString();
          Log.e("tag", "mobile==" + mobile);
          getMobiile(mobile);
        } else {
          Toast.makeText(LoginActivity.this, "不能重復(fù)發(fā)送驗(yàn)證碼", Toast.LENGTH_SHORT).show();
        }
        break;
      case R.id.login_btn:
        login();
        break;
      default:
        break;
    }
  }
  //獲取信息進(jìn)行登錄
  public void login() {
    String mobile = mobile_login.getText().toString().trim();
    String verifyCode = yanzhengma.getText().toString().trim();
    RequestParams params = new RequestParams(“這里換成你的請(qǐng)求登錄的接口”);
    x.http().post(params, new Callback.ProgressCallback<String>() {
      @Override
      public void onWaiting() {
      }
      @Override
      public void onStarted() {
      }
      @Override
      public void onLoading(long total, long current, boolean isDownloading) {
      }
      @Override
      public void onSuccess(String result) {
        try {
          JSONObject jsonObject = new JSONObject(result);
          Log.e("tag", "登陸的result=" + jsonObject);
          String success = jsonObject.optString("success");
          String data = jsonObject.optString("data");
          String msg=jsonObject.optString("msg");
          if ("true".equals(success)) {
            Log.e("tag","登陸的data="+data);
            JSONObject json = new JSONObject(data);
            token = json.optString("token");
            userId = json.optString("userId");
         //我這里按照我的要求寫(xiě)的，你們也可以適當(dāng)改動(dòng) 
            //獲取用戶(hù)信息的狀態(tài)
            getUserInfo();
          }else{
            Toast.makeText(LoginActivity.this, msg, Toast.LENGTH_SHORT).show();
          }
        } catch (JSONException e) {
          e.printStackTrace();
        }
      }
      @Override
      public void onError(Throwable ex, boolean isOnCallback) {
      }
      @Override
      public void onCancelled(CancelledException cex) {
      }
      @Override
      public void onFinished() {
      }
    });
  }
  //獲取驗(yàn)證碼信息，判斷是否有手機(jī)號(hào)碼
  private void getMobiile(String mobile) {
    if ("".equals(mobile)) {
      Log.e("tag", "mobile=" + mobile);
      new AlertDialog.Builder(mContext).setTitle("提示").setMessage("手機(jī)號(hào)碼不能為空").setCancelable(true).show();
    } else if (isMobileNO(mobile) == false) {
      new AlertDialog.Builder(mContext).setTitle("提示").setMessage("請(qǐng)輸入正確的手機(jī)號(hào)碼").setCancelable(true).show();
    } else {
      Log.e("tag", "輸入了正確的手機(jī)號(hào)");
      requestVerifyCode(mobile);
    }
  }
  //獲取驗(yàn)證碼信息，進(jìn)行驗(yàn)證碼請(qǐng)求
  private void requestVerifyCode(String mobile) {
   RequestParams requestParams = new RequestParams(“這里是你請(qǐng)求的驗(yàn)證碼接口，讓后臺(tái)給你，參數(shù)什么的加在后面”);
    x.http().post(requestParams, new Callback.ProgressCallback<String>() {
      @Override
      public void onWaiting() {
      }
      @Override
      public void onStarted() {
      }
      @Override
      public void onLoading(long total, long current, boolean isDownloading) {
      }
      @Override
      public void onSuccess(String result) {
        try {
          JSONObject jsonObject2 = new JSONObject(result);
          Log.e("tag", "jsonObject2" + jsonObject2);
          String state = jsonObject2.getString("success");
          String verifyCode = jsonObject2.getString("msg");
          Log.e("tag", "獲取驗(yàn)證碼==" + verifyCode);
          if ("true".equals(state)) {
            Toast.makeText(LoginActivity.this, verifyCode, Toast.LENGTH_SHORT).show();
            startCountBack();//這里是用來(lái)進(jìn)行請(qǐng)求參數(shù)的
          } else {
            Toast.makeText(LoginActivity.this, verifyCode, Toast.LENGTH_SHORT).show();
          }
        } catch (JSONException e) {
          e.printStackTrace();
        }
      }
      @Override
      public void onError(Throwable ex, boolean isOnCallback) {
        ex.printStackTrace();
      }
      @Override
      public void onCancelled(CancelledException cex) {
      }
      @Override
      public void onFinished() {
      }
    });
  }
  //使用正則表達(dá)式判斷電話(huà)號(hào)碼
  public static boolean isMobileNO(String tel) {
    Pattern p = Pattern.compile("^(13[0-9]|15([0-3]|[5-9])|14[5,7,9]|17[1,3,5,6,7,8]|18[0-9])\\d{8}$");
    Matcher m = p.matcher(tel);
    System.out.println(m.matches() + "---");
    return m.matches();
  }
  //獲取驗(yàn)證碼信息,進(jìn)行計(jì)時(shí)操作
  private void startCountBack() {
    ((Activity) mContext).runOnUiThread(new Runnable() {
      @Override
      public void run() {
        getyanzhengma1.setText(countSeconds + "");
        mCountHandler.sendEmptyMessage(0);
      }
    });
  }
}