├── .gitignore ├── .idea ├── compiler.xml ├── copyright │ └── profiles_settings.xml ├── encodings.xml ├── gradle.xml └── misc.xml ├── License ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── mars │ │ └── socket │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── mars │ │ │ └── socket │ │ │ ├── MainSocketClient.java │ │ │ ├── MainSocketServer.java │ │ │ ├── SocketClient.java │ │ │ ├── SocketServer.java │ │ │ └── Switch_main.java │ └── res │ │ ├── drawable │ │ └── button_style_blue.xml │ │ ├── layout │ │ ├── activity_main.xml │ │ └── activity_switch_main.xml │ │ ├── mipmap-hdpi │ │ └── ic_launcher.png │ │ ├── mipmap-mdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxxhdpi │ │ └── ic_launcher.png │ │ ├── values-w820dp │ │ └── dimens.xml │ │ └── values │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── mars │ └── socket │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | Java 12 | 13 | 14 | Java language level migration aidsJava 15 | 16 | 17 | Numeric issuesJava 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 39 | 40 | 41 | 42 | 43 | 1.8 44 | 45 | 50 | 51 | 52 | 53 | 54 | 55 | -------------------------------------------------------------------------------- /License: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # socket 2 | 使用socket实现两个真机之间的通信 3 | 4 | #博客网址 5 | https://blog.csdn.net/guang_liang_/article/details/52853134 6 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 24 5 | buildToolsVersion "24.0.3" 6 | defaultConfig { 7 | applicationId "com.mars.socket" 8 | minSdkVersion 21 9 | targetSdkVersion 24 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(dir: 'libs', include: ['*.jar']) 24 | androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { 25 | exclude group: 'com.android.support', module: 'support-annotations' 26 | }) 27 | compile 'com.android.support:appcompat-v7:24.2.1' 28 | testCompile 'junit:junit:4.12' 29 | } 30 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in C:\AndroidForZHL\sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/mars/socket/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.mars.socket; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumentation test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest 19 | { 20 | @Test 21 | public void useAppContext() throws Exception 22 | { 23 | // Context of the app under test. 24 | Context appContext = InstrumentationRegistry.getTargetContext ( ); 25 | 26 | assertEquals ( "com.mars.socket", appContext.getPackageName ( ) ); 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 8 | 14 | 15 | 16 | 17 | 18 | 19 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | -------------------------------------------------------------------------------- /app/src/main/java/com/mars/socket/MainSocketClient.java: -------------------------------------------------------------------------------- 1 | package com.mars.socket; 2 | 3 | import android.os.Bundle; 4 | import android.os.Handler; 5 | import android.os.Message; 6 | import android.support.annotation.Nullable; 7 | import android.support.v7.app.AppCompatActivity; 8 | import android.util.Log; 9 | import android.view.View; 10 | import android.widget.Button; 11 | import android.widget.EditText; 12 | import android.widget.LinearLayout; 13 | import android.widget.TextView; 14 | import android.widget.Toast; 15 | 16 | /** 17 | * Created by kys-29 on 2016/10/18. 18 | */ 19 | 20 | public class MainSocketClient extends AppCompatActivity 21 | { 22 | private SocketClient client; 23 | private TextView txt; 24 | private EditText edit; 25 | private Button btn; 26 | private EditText edit_server; 27 | private Button server_OK; 28 | private EditText edit_ip; 29 | private LinearLayout mLinearLayout; 30 | private LinearLayout mLinearLayout_client; 31 | 32 | private int pite=6666; 33 | private String ip=""; 34 | 35 | @Override 36 | protected void onCreate(@Nullable Bundle savedInstanceState) 37 | { 38 | super.onCreate ( savedInstanceState ); 39 | setContentView ( R.layout.activity_main ); 40 | txt=(TextView)findViewById ( R.id.textView ); 41 | edit=(EditText)findViewById ( R.id.edit ); 42 | btn=(Button)findViewById ( R.id.btn ); 43 | 44 | 45 | edit_server=(EditText)findViewById ( R.id.editText_server ); 46 | edit_ip=(EditText)findViewById ( R.id.client_ip ); 47 | server_OK=(Button)findViewById ( R.id.server_OK ); 48 | mLinearLayout=(LinearLayout)findViewById ( R.id.lin_1 ) ; 49 | mLinearLayout_client=(LinearLayout)findViewById ( R.id.lin_ip ) ; 50 | 51 | client=new SocketClient (); 52 | 53 | server_OK.setOnClickListener ( new View.OnClickListener ( ) 54 | { 55 | @Override 56 | public void onClick(View v) 57 | { 58 | mLinearLayout.setVisibility ( View.GONE ); 59 | mLinearLayout_client.setVisibility ( View.GONE ); 60 | try { 61 | pite= Integer.parseInt(edit_server.getText ().toString ()); 62 | ip=edit_ip.getText ().toString (); 63 | 64 | //服务端的IP地址和端口号 65 | client.clintValue (MainSocketClient.this,ip ,pite); 66 | 67 | //开启客户端接收消息线程 68 | client.openClientThread (); 69 | 70 | 71 | }catch (Exception e){ 72 | Toast.makeText ( MainSocketClient.this,"请检查ip及地址", Toast.LENGTH_SHORT ).show (); 73 | mLinearLayout.setVisibility ( View.VISIBLE ); 74 | mLinearLayout_client.setVisibility ( View.VISIBLE ); 75 | e.printStackTrace (); 76 | } 77 | 78 | } 79 | } ); 80 | 81 | 82 | /** 83 | * 发送消息 84 | * */ 85 | btn.setOnClickListener ( new View.OnClickListener ( ) 86 | { 87 | @Override 88 | public void onClick(View v) 89 | { 90 | client.sendMsg ( edit.getText ().toString () ); 91 | 92 | } 93 | } ); 94 | /** 95 | * 接受消息 96 | * 97 | **/ 98 | 99 | SocketClient.mHandler=new Handler ( ){ 100 | @Override 101 | public void handleMessage(Message msg) 102 | { 103 | txt.setText ( msg.obj.toString ()); 104 | Log.i ( "msghh",msg.obj.toString ()); 105 | } 106 | }; 107 | 108 | 109 | } 110 | 111 | } 112 | -------------------------------------------------------------------------------- /app/src/main/java/com/mars/socket/MainSocketServer.java: -------------------------------------------------------------------------------- 1 | package com.mars.socket; 2 | 3 | import android.os.Bundle; 4 | import android.os.Handler; 5 | import android.os.Message; 6 | import android.support.v7.app.AppCompatActivity; 7 | import android.view.View; 8 | import android.widget.Button; 9 | import android.widget.EditText; 10 | import android.widget.LinearLayout; 11 | import android.widget.TextView; 12 | import android.widget.Toast; 13 | 14 | public class MainSocketServer extends AppCompatActivity 15 | { 16 | private TextView txt; 17 | private EditText edit; 18 | private Button btn; 19 | private EditText edit_server; 20 | private EditText edit_ip; 21 | private Button server_OK; 22 | private LinearLayout mLinearLayout; 23 | private LinearLayout mLinearLayout_client; 24 | 25 | /**启动服务端端口 26 | * 服务端IP为手机IP 27 | * */ 28 | private int pite; 29 | private SocketServer server; 30 | 31 | 32 | 33 | @Override 34 | protected void onCreate(Bundle savedInstanceState) 35 | { 36 | super.onCreate ( savedInstanceState ); 37 | setContentView ( R.layout.activity_main ); 38 | txt = (TextView) findViewById ( R.id.textView ); 39 | edit = (EditText) findViewById ( R.id.edit ); 40 | btn = (Button) findViewById ( R.id.btn ); 41 | edit_server=(EditText)findViewById ( R.id.editText_server ); 42 | edit_ip=(EditText)findViewById ( R.id.client_ip ); 43 | server_OK=(Button)findViewById ( R.id.server_OK ); 44 | mLinearLayout=(LinearLayout)findViewById ( R.id.lin_1 ) ; 45 | mLinearLayout_client=(LinearLayout)findViewById ( R.id.lin_ip ) ; 46 | 47 | mLinearLayout_client.setVisibility ( View.GONE ); 48 | 49 | server_OK.setOnClickListener ( new View.OnClickListener ( ) 50 | { 51 | @Override 52 | public void onClick(View v) 53 | { 54 | mLinearLayout.setVisibility ( View.GONE ); 55 | try { 56 | pite= Integer.parseInt(edit_server.getText ().toString ()); 57 | 58 | server=new SocketServer ( pite ); 59 | /**socket服务端开始监听*/ 60 | server.beginListen ( ); 61 | 62 | }catch (Exception e){ 63 | Toast.makeText ( MainSocketServer.this,"请输入数字", Toast.LENGTH_SHORT ).show (); 64 | mLinearLayout.setVisibility ( View.VISIBLE ); 65 | e.printStackTrace (); 66 | } 67 | 68 | } 69 | } ); 70 | 71 | 72 | btn.setOnClickListener ( new View.OnClickListener ( ) 73 | { 74 | @Override 75 | public void onClick(View v) 76 | { 77 | /**socket发送数据*/ 78 | server.sendMessage ( edit.getText ().toString () ); 79 | } 80 | } ); 81 | 82 | /**socket收到消息线程*/ 83 | SocketServer.ServerHandler=new Handler ( ){ 84 | @Override 85 | public void handleMessage(Message msg) 86 | { 87 | txt.setText ( msg.obj.toString ()); 88 | } 89 | }; 90 | 91 | } 92 | 93 | } 94 | -------------------------------------------------------------------------------- /app/src/main/java/com/mars/socket/SocketClient.java: -------------------------------------------------------------------------------- 1 | package com.mars.socket; 2 | 3 | import android.content.Context; 4 | import android.os.Handler; 5 | import android.os.Message; 6 | import android.util.Log; 7 | import android.widget.Toast; 8 | 9 | import java.io.IOException; 10 | import java.io.InputStream; 11 | import java.io.PrintWriter; 12 | import java.net.Socket; 13 | import java.net.UnknownHostException; 14 | 15 | /* 16 | MainActivity代码： 17 | 18 | SocketClient client=new SocketClient (); 19 | 20 | client.clintValue ( MainActivity.this,"172.18.74.64" ,1935); 21 | client.openClientThread (); 22 | 23 | //发送消息 24 | client.sendMsg ( "要发送的消息" ); 25 | 26 | //接受消息 27 | SocketClient.mHandler=new Handler ( ){ 28 | @Override 29 | public void handleMessage(Message msg) 30 | { 31 | txt.setText ( msg.obj.toString ()); 32 | } 33 | }; 34 | */ 35 | public class SocketClient 36 | { 37 | private Socket client; 38 | private Context context; 39 | private int port; //IP 40 | private String site; //端口 41 | private Thread thread; 42 | public static Handler mHandler; 43 | private boolean isClient=false; 44 | private PrintWriter out; 45 | private InputStream in; 46 | private String str; 47 | 48 | 49 | /** 50 | * @effect 开启线程建立连接开启客户端 51 | * */ 52 | public void openClientThread(){ 53 | thread=new Thread ( new Runnable ( ) 54 | { 55 | @Override 56 | public void run() 57 | { 58 | 59 | try { 60 | /** 61 | * connect()步骤 62 | * */ 63 | client=new Socket ( site,port ); 64 | 65 | // client.setSoTimeout ( 5000 );//设置超时时间 66 | if (client!=null) 67 | { 68 | isClient=true; 69 | forOut(); 70 | forIn (); 71 | }else { 72 | isClient=false; 73 | Toast.makeText ( context,"网络连接失败", Toast.LENGTH_LONG ).show (); 74 | } 75 | Log.i ( "hahah","site="+site+" ,port="+port ); 76 | }catch (UnknownHostException e) { 77 | e.printStackTrace (); 78 | Log.i ( "socket","6" ); 79 | }catch (IOException e) { 80 | e.printStackTrace (); 81 | Log.i ( "socket","7" ); 82 | } 83 | 84 | } 85 | } ); 86 | thread.start (); 87 | } 88 | 89 | /** 90 | * 调用时向类里传值 91 | * */ 92 | public void clintValue(Context context, String site, int port) 93 | { 94 | this.context=context; 95 | this.site=site; 96 | this.port=port; 97 | } 98 | 99 | /** 100 | * @effect 得到输出字符串 101 | * */ 102 | public void forOut() 103 | { 104 | try { 105 | out=new PrintWriter ( client.getOutputStream () ); 106 | }catch (IOException e){ 107 | e.printStackTrace (); 108 | Log.i ( "socket","8" ); 109 | } 110 | } 111 | 112 | /** 113 | * @steps read(); 114 | * @effect 得到输入字符串 115 | * */ 116 | public void forIn(){ 117 | 118 | while (isClient) { 119 | try { 120 | in=client.getInputStream (); 121 | 122 | /**得到的是16进制数，需要进行解析*/ 123 | byte[] bt = new byte[50]; 124 | in.read ( bt ); 125 | str=new String ( bt,"UTF-8" ); 126 | } catch (IOException e) {} 127 | if (str!=null) { 128 | Message msg = new Message ( ); 129 | msg.obj =str ; 130 | mHandler.sendMessage ( msg ); 131 | } 132 | 133 | } 134 | } 135 | 136 | /** 137 | * @steps write(); 138 | * @effect 发送消息 139 | * */ 140 | public void sendMsg(final String str) 141 | { 142 | new Thread ( new Runnable ( ) 143 | { 144 | @Override 145 | public void run() 146 | { 147 | if (client!=null) 148 | { 149 | out.print ( str ); 150 | out.flush (); 151 | Log.i ( "outtt",out+"" ); 152 | }else 153 | { 154 | isClient=false; 155 | Toast.makeText ( context,"网络连接失败", Toast.LENGTH_LONG ).show (); 156 | } 157 | } 158 | } ).start (); 159 | 160 | } 161 | } -------------------------------------------------------------------------------- /app/src/main/java/com/mars/socket/SocketServer.java: -------------------------------------------------------------------------------- 1 | package com.mars.socket; 2 | 3 | import android.os.Handler; 4 | import android.os.Message; 5 | 6 | import java.io.IOException; 7 | import java.io.InputStream; 8 | import java.io.PrintWriter; 9 | import java.net.ServerSocket; 10 | import java.net.Socket; 11 | 12 | /** 13 | * Created by kys-29 on 2016/9/21. 14 | */ 15 | 16 | /* 17 | MainActivity代码： 18 | SocketServer server=new SocketServer ( port ); 19 | server.beginListen (); 20 | 21 | * */ 22 | public class SocketServer 23 | { 24 | private ServerSocket server; 25 | private Socket socket; 26 | private InputStream in; 27 | private String str=null; 28 | private boolean isClint=false; 29 | public static Handler ServerHandler; 30 | 31 | /** 32 | * @steps bind();绑定端口号 33 | * @effect 初始化服务端 34 | * @param port 端口号 35 | * */ 36 | public SocketServer(int port){ 37 | try { 38 | server= new ServerSocket ( port ); 39 | isClint=true; 40 | }catch (IOException e){ 41 | e.printStackTrace (); 42 | } 43 | 44 | } 45 | 46 | /** 47 | * @steps listen(); 48 | * @effect socket监听数据 49 | * */ 50 | public void beginListen() 51 | { 52 | new Thread ( new Runnable ( ) 53 | { 54 | @Override 55 | public void run() 56 | { 57 | try { 58 | /** 59 | * accept(); 60 | * 接受请求 61 | * */ 62 | socket=server.accept (); 63 | try { 64 | /**得到输入流*/ 65 | in =socket.getInputStream(); 66 | /** 67 | * 实现数据循环接收 68 | * */ 69 | while (!socket.isClosed()) 70 | { 71 | byte[] bt=new byte[50]; 72 | in.read ( bt ); 73 | str=new String ( bt,"UTF-8" ); //编码方式解决收到数据乱码 74 | if (str!=null&&str!="exit") 75 | { 76 | returnMessage ( str ); 77 | }else if (str==null||str=="exit"){ 78 | break; //跳出循环结束socket数据接收 79 | } 80 | System.out.println(str); 81 | } 82 | } catch (IOException e) { 83 | e.printStackTrace ( ); 84 | socket.isClosed (); 85 | } 86 | } catch (IOException e) { 87 | e.printStackTrace ( ); 88 | socket.isClosed (); 89 | } 90 | } 91 | } ).start (); 92 | } 93 | 94 | /** 95 | * @steps write(); 96 | * @effect socket服务端发送信息 97 | * */ 98 | public void sendMessage(final String chat) 99 | { 100 | Thread thread=new Thread ( new Runnable ( ) 101 | { 102 | @Override 103 | public void run() 104 | { 105 | try { 106 | PrintWriter out=new PrintWriter ( socket.getOutputStream () ); 107 | out.print ( chat ); 108 | out.flush (); 109 | } catch (IOException e) { 110 | e.printStackTrace ( ); 111 | } 112 | } 113 | } ); 114 | thread.start (); 115 | } 116 | 117 | /** 118 | * @steps read(); 119 | * @effect socket服务端得到返回数据并发送到主界面 120 | * */ 121 | public void returnMessage(String chat){ 122 | Message msg=new Message (); 123 | msg.obj=chat; 124 | ServerHandler.sendMessage ( msg ); 125 | } 126 | 127 | } 128 | -------------------------------------------------------------------------------- /app/src/main/java/com/mars/socket/Switch_main.java: -------------------------------------------------------------------------------- 1 | package com.mars.socket; 2 | 3 | import android.content.Intent; 4 | import android.os.Bundle; 5 | import android.support.v7.app.AppCompatActivity; 6 | import android.view.View; 7 | import android.widget.Button; 8 | 9 | public class Switch_main extends AppCompatActivity 10 | { 11 | 12 | private Button btn_server; 13 | private Button btn_client; 14 | 15 | @Override 16 | protected void onCreate(Bundle savedInstanceState) 17 | { 18 | super.onCreate ( savedInstanceState ); 19 | setContentView ( R.layout.activity_switch_main ); 20 | btn_server=(Button)findViewById ( R.id.btn_server ); 21 | btn_client=(Button)findViewById ( R.id.btn_client ); 22 | 23 | btn_server.setOnClickListener ( new View.OnClickListener ( ) 24 | { 25 | @Override 26 | public void onClick(View v) 27 | { 28 | startActivity ( new Intent ( Switch_main.this,Switch_main.class ) ); 29 | } 30 | } ); 31 | btn_client.setOnClickListener ( new View.OnClickListener ( ) 32 | { 33 | @Override 34 | public void onClick(View v) 35 | { 36 | startActivity ( new Intent ( Switch_main.this,MainSocketClient.class ) ); 37 | } 38 | } ); 39 | 40 | } 41 | } 42 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/button_style_blue.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 15 | 16 | 17 | 18 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 12 | 13 | 18 | 24 | 25 | 31 | 32 | 40 | 43 | 44 |