android仿qq登陆demo,runOnUiThread,Handler

1.AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"package="com.glsite.qqloginweb"><uses-permission android:name="android.permission.INTERNET"/><applicationandroid:allowBackup="true"android:icon="@mipmap/ic_launcher"android:label="@string/app_name"android:roundIcon="@mipmap/ic_launcher_round"android:supportsRtl="true"android:theme="@style/AppTheme"android:networkSecurityConfig="@xml/network_security_config"><activity android:name=".MainActivity"><intent-filter><action android:name="android.intent.action.MAIN" /><category android:name="android.intent.category.LAUNCHER" /></intent-filter></activity></application></manifest>

2.QQLoginWeb\app\src\main\res\xml\network_security_config.xml

<?xml version="1.0" encoding="utf-8"?>
<network-security-config><base-config cleartextTrafficPermitted="true" /></network-security-config>

3.activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:app="http://schemas.android.com/apk/res-auto"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"tools:context=".MainActivity"><ImageViewandroid:id="@+id/iv"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginStart="8dp"android:layout_marginLeft="8dp"android:layout_marginTop="60dp"android:layout_marginEnd="8dp"android:layout_marginRight="8dp"app:layout_constraintEnd_toEndOf="parent"app:layout_constraintStart_toStartOf="parent"app:layout_constraintTop_toTopOf="parent"app:srcCompat="@mipmap/ic_launcher" /><Buttonandroid:id="@+id/bt_login"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginStart="8dp"android:layout_marginLeft="8dp"android:layout_marginTop="36dp"android:layout_marginEnd="8dp"android:layout_marginRight="8dp"android:text="登录"app:layout_constraintEnd_toEndOf="parent"app:layout_constraintStart_toStartOf="parent"app:layout_constraintTop_toBottomOf="@+id/cb_remember" /><EditTextandroid:id="@+id/et_number"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginStart="8dp"android:layout_marginLeft="8dp"android:layout_marginTop="32dp"android:layout_marginEnd="8dp"android:layout_marginRight="8dp"android:ems="10"android:hint="请输入您的账号"android:inputType="textPersonName"app:layout_constraintEnd_toEndOf="parent"app:layout_constraintHorizontal_bias="0.503"app:layout_constraintStart_toStartOf="parent"app:layout_constraintTop_toBottomOf="@+id/iv" /><EditTextandroid:id="@+id/et_password"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginStart="8dp"android:layout_marginLeft="8dp"android:layout_marginTop="8dp"android:layout_marginEnd="8dp"android:layout_marginRight="8dp"android:ems="10"android:hint="请输入您的密码"android:inputType="textPassword"app:layout_constraintEnd_toEndOf="parent"app:layout_constraintStart_toStartOf="parent"app:layout_constraintTop_toBottomOf="@+id/et_number" /><CheckBoxandroid:id="@+id/cb_remember"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginStart="8dp"android:layout_marginLeft="8dp"android:layout_marginTop="52dp"android:layout_marginEnd="8dp"android:layout_marginRight="8dp"android:text="记住用户名和密码"app:layout_constraintEnd_toEndOf="parent"app:layout_constraintStart_toStartOf="parent"app:layout_constraintTop_toBottomOf="@+id/et_password" />
</android.support.constraint.ConstraintLayout>

4.MainActivity.java

package com.glsite.qqloginweb;import android.content.SharedPreferences;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Toast;import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;public class MainActivity extends AppCompatActivity implements View.OnClickListener {private static final int STATUS_SUCCESS = 1;private static final int STATUS_ERROR = 2;private EditText mEtNumber;private EditText mEtPassword;private CheckBox mCbRemember;private Button mBtLogin;private SharedPreferences mSp;private Handler mHandler = new Handler() {@Overridepublic void handleMessage(Message msg) {switch (msg.what) {case STATUS_SUCCESS:Toast.makeText(MainActivity.this, (String)msg.obj, Toast.LENGTH_SHORT).show();break;case STATUS_ERROR:Toast.makeText(MainActivity.this,"登录失败，服务器或网络出错", Toast.LENGTH_SHORT).show();break;default:break;}}};@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);mSp = this.getSharedPreferences("config", this.MODE_PRIVATE);mEtNumber = findViewById(R.id.et_number);mEtPassword = findViewById(R.id.et_password);mCbRemember = findViewById(R.id.cb_remember);mBtLogin = findViewById(R.id.bt_login);mBtLogin.setOnClickListener(this);restoreInfo();}/*** 从sp文件当中读取信息*/private void restoreInfo() {String number = mSp.getString("number", "");String password = mSp.getString("password", "");mEtNumber.setText(number);mEtPassword.setText(password);}/*** 登录按钮的点击事件* @param v*/@Overridepublic void onClick(View v) {final String number =  mEtNumber.getText().toString().trim();final String password =  mEtPassword.getText().toString().trim();if (TextUtils.isEmpty(number) || TextUtils.isEmpty(password)) {Toast.makeText(this,"用户名和密码不能为空", Toast.LENGTH_SHORT).show();return;} else {// 判断是否需要记录用户名和密码if (mCbRemember.isChecked()) {// 被选中状态，需要记录用户名和密码// 需要将数据保存到sp文件当中SharedPreferences.Editor editor = mSp.edit();editor.putString("number", number);editor.putString("password", password);editor.commit();// 提交数据，类似关闭流，事务}new Thread(){@Overridepublic void run() {try {String urlPath = "http://192.168.1.130:8080/Day10/LoginServlet?username=" + number + "&password=" + password;URL url = new URL(urlPath);HttpURLConnection conn = (HttpURLConnection) url.openConnection();conn.setRequestMethod("GET");conn.setConnectTimeout(5000);int code = conn.getResponseCode();if (code == 200) {InputStream is = conn.getInputStream();String result = StreamUtils.readStream(is);Message msg = Message.obtain();msg.what = STATUS_SUCCESS;msg.obj = result;mHandler.sendMessage(msg);} else {Message msg = Message.obtain();msg.what = STATUS_ERROR;mHandler.sendMessage(msg);}} catch (Exception e) {e.printStackTrace();Message msg = Message.obtain();msg.what = STATUS_ERROR;mHandler.sendMessage(msg);}}}.start();}}}

5.StreamUtils.java

package com.glsite.qqloginweb;import android.graphics.Bitmap;
import android.graphics.BitmapFactory;import java.io.ByteArrayOutputStream;
import java.io.InputStream;/*** @author glsite.com* @version $Rev$* @des ${TODO}* @updateAuthor $Author$* @updateDes ${TODO}*/
public class StreamUtils {public static String readStream(InputStream is){try {ByteArrayOutputStream baos = new ByteArrayOutputStream();byte[] buffer = new byte[1024];int len = 0;while(( len = is.read(buffer))!=-1){baos.write(buffer, 0, len);}is.close();String result = baos.toString();if(result.contains("gb2312")){return baos.toString("gb2312");}else{return result;}} catch (Exception e) {e.printStackTrace();return null;}}public static Bitmap readBitmap(InputStream is){return BitmapFactory.decodeStream(is);}
}

测试:

package com.glsite.qqloginweb;import android.content.Context;
import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;import org.junit.Test;
import org.junit.runner.RunWith;import static org.junit.Assert.*;/*** Instrumented test, which will execute on an Android device.** @see <a href="http://d.android.com/tools/testing">Testing documentation</a>*/
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {@Testpublic void useAppContext() {// Context of the app under test.Context appContext = InstrumentationRegistry.getTargetContext();assertEquals("com.glsite.qqloginweb", appContext.getPackageName());}
}

package com.glsite.qqloginweb;import org.junit.Test;import static org.junit.Assert.*;/*** Example local unit test, which will execute on the development machine (host).** @see <a href="http://d.android.com/tools/testing">Testing documentation</a>*/
public class ExampleUnitTest {@Testpublic void addition_isCorrect() {assertEquals(4, 2 + 2);}
}

================================================================================

2.post请求实现登入

用runOnUiThread,不用 Handler

MainActivity.java

package com.glsite.qqloginweb;import android.content.SharedPreferences;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Toast;import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;public class MainActivity extends AppCompatActivity implements View.OnClickListener {private static final int STATUS_SUCCESS = 1;private static final int STATUS_ERROR = 2;private EditText mEtNumber;private EditText mEtPassword;private CheckBox mCbRemember;private Button mBtLogin;private SharedPreferences mSp;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);mSp = this.getSharedPreferences("config", this.MODE_PRIVATE);mEtNumber = findViewById(R.id.et_number);mEtPassword = findViewById(R.id.et_password);mCbRemember = findViewById(R.id.cb_remember);mBtLogin = findViewById(R.id.bt_login);mBtLogin.setOnClickListener(this);restoreInfo();}/*** 从sp文件当中读取信息*/private void restoreInfo() {String number = mSp.getString("number", "");String password = mSp.getString("password", "");mEtNumber.setText(number);mEtPassword.setText(password);}/*** 登录按钮的点击事件* @param v*/@Overridepublic void onClick(View v) {final String number =  mEtNumber.getText().toString().trim();final String password =  mEtPassword.getText().toString().trim();if (TextUtils.isEmpty(number) || TextUtils.isEmpty(password)) {Toast.makeText(this,"用户名和密码不能为空", Toast.LENGTH_SHORT).show();return;} else {// 判断是否需要记录用户名和密码if (mCbRemember.isChecked()) {// 被选中状态，需要记录用户名和密码// 需要将数据保存到sp文件当中SharedPreferences.Editor editor = mSp.edit();editor.putString("number", number);editor.putString("password", password);editor.commit();// 提交数据，类似关闭流，事务}new Thread(){@Overridepublic void run() {try {String urlPath = "http://192.168.1.130:8080/Day10/LoginServlet";URL url = new URL(urlPath);HttpURLConnection conn = (HttpURLConnection) url.openConnection();conn.setRequestMethod("POST");conn.setConnectTimeout(5000);conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");// 设置发送的数据为表单类型，会被添加到http body当中String data = "username=" + URLEncoder.encode(number, "utf-8") + "&password=" + URLEncoder.encode(password, "utf-8");conn.setRequestProperty("Content-Length", String.valueOf(data.length()));// post的请求是把数据以流的方式写了服务器// 指定请求输出模式conn.setDoOutput(true);conn.getOutputStream().write(data.getBytes());int code = conn.getResponseCode();if (code == 200) {InputStream is = conn.getInputStream();String result = StreamUtils.readStream(is);showToastInAnyThread(result);} else {showToastInAnyThread("请求失败");}} catch (Exception e) {e.printStackTrace();showToastInAnyThread("请求失败");}}}.start();}}/*** 在任意现成当中都可以调用弹出吐司的方法* @param result*/private void showToastInAnyThread(final String result) {runOnUiThread(new Runnable() {@Overridepublic void run() {Toast.makeText(MainActivity.this, result, Toast.LENGTH_SHORT).show();}});}}

StreamUtils.java

package com.glsite.qqloginweb;import android.graphics.Bitmap;
import android.graphics.BitmapFactory;import java.io.ByteArrayOutputStream;
import java.io.InputStream;/*** @author glsite.com* @version $Rev$* @des ${TODO}* @updateAuthor $Author$* @updateDes ${TODO}*/
public class StreamUtils {public static String readStream(InputStream is){try {ByteArrayOutputStream baos = new ByteArrayOutputStream();byte[] buffer = new byte[1024];int len = 0;while(( len = is.read(buffer))!=-1){baos.write(buffer, 0, len);}is.close();String result = baos.toString();if(result.contains("gb2312")){return baos.toString("gb2312");}else{return result;}} catch (Exception e) {e.printStackTrace();return null;}}public static Bitmap readBitmap(InputStream is){return BitmapFactory.decodeStream(is);}
}

android仿qq登陆demo,runOnUiThread,Handler相关推荐

Android仿QQ登陆
今天根据腾讯qq,我们做一个练习,来学习如何制作一个漂亮的布局.首先看一下官方图片还是一个启动画面,之后进入登录页面,导航页面就不介绍了,大家可以参考微信的导航页面.首先程序进入SplashAc ...
android里qq登录界面,Android仿QQ登陆窗口实现原理
今天根据腾讯qq,我们做一个练习,来学习如何制作一个漂亮的布局.首先看一下官方图片还是一个启动画面,之后进入登录页面,导航页面就不介绍了,大家可以参考微信的导航页面.首先程序进入SplashActi ...
android 仿QQ登陆界面实现
android 现在越来越火,之前大量的桌面软件,现在都开发出android版了.最近也在学习android,顺便做了几个demo.不说废话了,上图. 接下来是布局: <RelativeLayo ...
php仿qq登录界面安卓,Android_Android仿QQ登陆窗口实现原理，今天根据腾讯qq，我们做一个 - phpStudy...
Android仿QQ登陆窗口实现原理今天根据腾讯qq,我们做一个练习,来学习如何制作一个漂亮的布局.首先看一下官方图片还是一个启动画面,之后进入登录页面,导航页面就不介绍了,大家可以参考微信的导航 ...
Android仿QQ实现聊天功能
前段时间下载了Android仿QQ界面和聊天的Demo,发现很有意思,于是研究了一下并自己在此基础上集成环信实现了在线聊天功能,可以实现注册.加人.审核通知.推送.创建群组.群组聊天,并加入了炫酷的背 ...
Android仿QQ空间底部菜单
之前曾经在网上看到Android仿QQ空间底部菜单的Demo,发现这个Demo有很多Bug,布局用了很多神秘数字.于是研究了一下QQ空间底部菜单的实现,自己写了一个,供大家参考.效果如下图所示: 点 ...
Android仿QQ侧滑菜单
先上效果图: GIF图有点模糊,源码已上传Github:Android仿QQ侧滑菜单 ####整体思路: 自定义ItemView的根布局(SwipeMenuLayout extends LinearL ...
android qq分组展开,Android仿qq分组管理的第三方库
本文实例为大家分享了Android仿qq分组管理的第三方库,供大家参考,具体内容如下下面先看效果我们点击展开与折叠分组的功能在库里面是已经封装好的,只能把它已入到项目中,就可以直接用了,十分的方便 ...
新手利用C# 实现简单仿QQ登陆注册功能
闲来没事,想做一个仿QQ登陆注册的winform,于是利用工作之余,根据自己的掌握和查阅的资料,历时4天修改完成,新手水平,希望和大家共同学习进步,有不同见解希望提出! 废话不多说,进入正题: 先来看 ...

android仿qq登陆demo,runOnUiThread,Handler

android仿qq登陆demo,runOnUiThread,Handler相关推荐

最新文章

热门文章