Android开发中通过手机号+短信验证码登录的实例代码

首先，需要一个电话号码，目前很多账户都是将账户名设置成手机号，然后点击按钮获取手机验证码。

其次，你需要后台给你手机短信的验证接口，各个公司用的不一样，这个身为前端，不需要你来考虑，你只要让你后台给你写好接口，你直接调用就好了。

activity_login.xml

<?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="请输入您的手机号"
      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="请输入验证码"
      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="获取验证码"
      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="登录"
    android:textsize="16sp"
   />
</linearlayout>

loginactivity.java

public class loginactivity extends activity implements view.onclicklistener {
  private int countseconds = 60;//倒计时秒数
  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 + ")后获取验证码");
        mcounthandler.sendemptymessagedelayed(0, 1000);
      } else {
        countseconds = 60;
        getyanzhengma1.settext("请重新获取验证码");
      }
    }
  };
  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, "不能重复发送验证码", toast.length_short).show();
        }
        break;
      case r.id.login_btn:
        login();
        break;
      default:
        break;
    }
  }
  //获取信息进行登录
  public void login() {
    string mobile = mobile_login.gettext().tostring().trim();
    string verifycode = yanzhengma.gettext().tostring().trim();
    requestparams params = new requestparams(“这里换成你的请求登录的接口”);
    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", "登陆的result=" + jsonobject);
          string success = jsonobject.optstring("success");
          string data = jsonobject.optstring("data");
          string msg=jsonobject.optstring("msg");
          if ("true".equals(success)) {
            log.e("tag","登陆的data="+data);
            jsonobject json = new jsonobject(data);
            token = json.optstring("token");
            userid = json.optstring("userid");
         //我这里按照我的要求写的，你们也可以适当改动 
            //获取用户信息的状态
            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() {
      }
    });
  }
  //获取验证码信息，判断是否有手机号码
  private void getmobiile(string mobile) {
    if ("".equals(mobile)) {
      log.e("tag", "mobile=" + mobile);
      new alertdialog.builder(mcontext).settitle("提示").setmessage("手机号码不能为空").setcancelable(true).show();
    } else if (ismobileno(mobile) == false) {
      new alertdialog.builder(mcontext).settitle("提示").setmessage("请输入正确的手机号码").setcancelable(true).show();
    } else {
      log.e("tag", "输入了正确的手机号");
      requestverifycode(mobile);
    }
  }
  //获取验证码信息，进行验证码请求
  private void requestverifycode(string mobile) {
   requestparams requestparams = new requestparams(“这里是你请求的验证码接口，让后台给你，参数什么的加在后面”);
    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", "获取验证码==" + verifycode);
          if ("true".equals(state)) {
            toast.maketext(loginactivity.this, verifycode, toast.length_short).show();
            startcountback();//这里是用来进行请求参数的
          } 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() {
      }
    });
  }
  //使用正则表达式判断电话号码
  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();
  }
  //获取验证码信息,进行计时操作
  private void startcountback() {
    ((activity) mcontext).runonuithread(new runnable() {
      @override
      public void run() {
        getyanzhengma1.settext(countseconds + "");
        mcounthandler.sendemptymessage(0);
      }
    });
  }
}

以上所述是小编给大家介绍的android开发中通过手机号+短信验证码登录的实例代码，希望对大家有所帮助