android studio 61歌曲服务器搭建 歌曲app 下载 完整代码
16lz
2021-01-23
import socketimport sysfrom time import ctimedef FindMusicName(MusicName): f = open('musicName3.txt','r',encoding='utf8') for lines in f.readlines(): if lines.find("马桃")!=-1: print(lines) print("find it .........................") return lines# 1.socket(socket_family, socket_type, protocol=0)# 其中，socket_family 是 AF_UNIX 或 AF_INET,ocket_type 是 SOCK_STREAM或 SOCK_DGRAM, protocol 通常省略，默认为 0。# 为了创建 TCP/IP 套接字，可以用下面的方式调用 socket.socket()。# tcpSock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)# 同样，为了创建 UDP/IP 套接字，需要执行以下语句。# udpSock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)ServerSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)# 获取本地机器名host = socket.gethostname()# 设置端口port = 666# 2.s.bind绑定本地地址到socket对象ServerSocket.bind((host, port))# 3.s.listen监听地址端口，连接几个客户端ServerSocket.listen(2)while True: # 4.s.accept阻塞接受链接请求，被动接受 TCP 客户端连接，一直等待直到连接到达（阻塞） # accept()方法会返回一个含有两个元素的元组（fd,addr）。 # 第一个元素是新的socket对象，服务器通过它与客户端通信。 # 第二个元素也是元组，是客户端的地址及端口信息。 clientsocket, addr = ServerSocket.accept() print("连接地址:%s" % str(addr)) msg = "welcomt to my demo" all_line="" #send()和recv()的数据格式都是bytes。 # (str和bytes的相互转化，用encode()和decode(),或者用bytes()和str()) print("send msg:welcomt to my demo.") #clientsocket.send(msg.encode("utf-8")) data = clientsocket.recv(1024) print(data.decode("utf-8")) print("显示文件歌曲查询结果") f = open('musicName3.txt','r',encoding='utf8') for lines in f.readlines(): if lines.find(data.decode("utf-8"))!=-1: print(lines) ReLines=lines.replace("E:\\KwDownload\\song\\", "http://xxxd39.vicp.cc/song/"); print("find it .........................") all_line=all_line+ReLines; continue data2= all_line.encode("utf-8") print(all_line) #data1 = ('[%s] %s' % (ctime(),data.decode())).encode("utf-8") clientsocket.send(data2) #clientsocket.send(str(MusicN).decode("utf-8")) clientsocket.close()ServerSocket.close()#netstat -aon|findstr 666#taskkill /f /t /im 4364activity_main.xml<?xml version="1.0" encoding="utf-8"?><LinearLayout 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" android:orientation="vertical" tools:context=".MainActivity"> <TabHost xmlns:android="http://schemas.android.com/apk/res/android" android:id="@android:id/tabhost" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="1"> <LinearLayout android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <!-- TabWidget组件id值不可变--> <TabWidget android:id="@android:id/tabs" android:layout_width="match_parent" android:layout_height="wrap_content"> </TabWidget> <!-- FrameLayout布局，id值不可变--> <FrameLayout android:id="@android:id/tabcontent" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_above="@android:id/tabs"> <!-- 第一个tab的布局 --> <LinearLayout android:id="@+id/tab1" android:layout_width="match_parent" android:layout_height="match_parent" > <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="第一个tab的布局" /> </LinearLayout> <!-- 第二个tab的布局 --> <LinearLayout android:id="@+id/tab2" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" > <EditText android:id="@+id/editText" android:layout_width="match_parent" android:layout_height="wrap_content" android:inputType="textPersonName" android:text="请输入歌曲名称" /> <Button android:id="@+id/button" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="搜索歌曲" /> <ProgressBar android:id="@+id/progress" style="?android:attr/progressBarStyleHorizontal" android:layout_width="match_parent" android:layout_height="25dp" /> <TextView android:id="@+id/text" android:layout_width="match_parent" android:layout_height="20dp" android:text="TextView" /> <ListView android:id="@+id/ListName" android:layout_width="match_parent" android:layout_height="match_parent" android:text="Hello World!"> </ListView> </LinearLayout> </FrameLayout> </LinearLayout> </TabHost></LinearLayout>MainActivity.javapackage com.example.mymmusic;import androidx.appcompat.app.AppCompatActivity;import android.os.Bundle;import android.widget.TabHost;import android.annotation.SuppressLint;import android.os.Environment;import android.os.Handler;import android.os.Message;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.Button;import android.widget.EditText;import android.widget.ListView;import android.widget.ProgressBar;import android.widget.TextView;import android.widget.Toast;import androidx.appcompat.app.AppCompatActivity;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.net.InetAddress;import java.net.MalformedURLException;import java.net.Socket;import java.net.URL;import java.net.URLConnection;public class MainActivity extends AppCompatActivity { TextView tv; ListView ls; Button btn; EditText edt; String NeedFindWords; String[] strArr; private static final String Path="http://192.168.1.2/song/2.DJ - 侧脸 (言寺).mp3"; private ProgressBar progressBar; private TextView textView; private Button button; private int FileLength; private int DownedFileLength=0; private InputStream inputStream; private URLConnection connection; private OutputStream outputStream; private final int HANDLER_MSG_TELL_RECV = 0x124; @SuppressLint("HandlerLeak") Handler handlerDown = new Handler(){ public void handleMessage(Message msg){ //接受到服务器信息时执行// Toast.makeText(MainActivity.this,(msg.obj).toString(),Toast.LENGTH_LONG).show();// tv.setText((msg.obj).toString()); System.out.println((msg.obj).toString()); strArr = (msg.obj).toString().split("\n"); ArrayAdapter<String> arrayAdapter= new ArrayAdapter<String> ( MainActivity.this, android.R.layout.simple_list_item_1,strArr); ls.setAdapter(arrayAdapter); } }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); TabHost tab = (TabHost) findViewById(android.R.id.tabhost); //初始化TabHost容器 tab.setup(); //在TabHost创建标签，然后设置：标题／图标／标签页布局 tab.addTab(tab.newTabSpec("tab1").setIndicator("本地音乐" , null).setContent(R.id.tab1)); tab.addTab(tab.newTabSpec("tab2").setIndicator("网络音乐" , null).setContent(R.id.tab2)); Button btn = findViewById(R.id.button); edt=(EditText)findViewById(R.id.editText); ls= (ListView) findViewById(R.id.ListName); //这个是文件下载控件 progressBar=(ProgressBar) findViewById(R.id.progress); textView=(TextView) findViewById(R.id.text);// button=(Button) findViewById(R.id.button); ls.setOnItemClickListener(new AdapterView.OnItemClickListener() { private String MusicPath=""; @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { System.out.println(id); System.out.println("********************************************");// Toast.makeText(MainActivity.this,"点击了："+position+"行",Toast.LENGTH_SHORT).show(); Toast.makeText(MainActivity.this,strArr[position],Toast.LENGTH_SHORT).show(); MusicPath=strArr[position]; //开启下载线程 DownedFileLength=0; // TODO Auto-generated method stub Thread thread=new Thread(){ public void run(){ try { DownFile(MusicPath); } catch (Exception e) { // TODO: handle exception } } }; thread.start();// System.out.println(strArr[position]);// System.out.println("********************************************"); } });// tv= (TextView) findViewById(R.id.ReData); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // 响应事件 NeedFindWords=edt.getText().toString(); startNetThread(); } }); } private void startNetThread() { new Thread() { @Override public void run() { try { // 域名转化成IP 建立连接 String socketAddress ="xxxd39.vicp.cc"; InetAddress netAddress = InetAddress.getByName(socketAddress); System.out.println("+++++++++"+netAddress.getHostAddress());// Socket socket = new Socket(netAddress,8888); Socket socket = new Socket(netAddress, 10020); InputStream is = socket.getInputStream(); OutputStream out = socket.getOutputStream(); out.write(NeedFindWords.getBytes());//3.发送 out.flush(); byte[] bytes = new byte[1024]; int n = is.read(bytes); Message msg = handlerDown.obtainMessage(HANDLER_MSG_TELL_RECV, new String(bytes, 0, n)); msg.sendToTarget(); is.close(); socket.close(); } catch (Exception e) { } } }.start(); } private Handler handler2=new Handler() { public void handleMessage(Message msg) { if (!Thread.currentThread().isInterrupted()) { switch (msg.what) { case 0: progressBar.setMax(FileLength); Log.i("文件长度----------->", progressBar.getMax()+""); break; case 1: progressBar.setProgress(DownedFileLength); int x=DownedFileLength*100/FileLength; textView.setText(x+"%"); break; case 2: String[] strs=Path.split("/"); int lastSTR=0; for(int i=0,len=strs.length;i<len;i++){ lastSTR=len; System.out.println(strs[i].toString()); } Toast.makeText(getApplicationContext(), "下载完成", Toast.LENGTH_LONG).show(); Toast.makeText(getApplicationContext(), strs[lastSTR-1].toString(), Toast.LENGTH_LONG).show(); break; default: break; } } } }; private void DownFile(String urlString) { String LastName=""; /* * 连接到服务器 */ try { URL url=new URL(urlString); String[] MFileName=urlString.split("/"); LastName=MFileName[MFileName.length-1]; System.out.println("***********************"+LastName); connection=url.openConnection(); if (connection.getReadTimeout()==5) { Log.i("---------->", "当前网络有问题"); // return; } inputStream=connection.getInputStream(); } catch (MalformedURLException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } /* * 文件的保存路径和和文件名其中Nobody.mp3是在手机SD卡上要保存的路径，如果不存在则新建 */ String savePAth= Environment.getExternalStorageDirectory()+"/DownFile"; File file1=new File(savePAth); if (!file1.exists()) { file1.mkdir(); } String savePathString=Environment.getExternalStorageDirectory()+"/DownFile/"+LastName; File file =new File(savePathString); if (!file.exists()) { try { file.createNewFile(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /* * 向SD卡中写入文件,用Handle传递线程 */ Message message=new Message(); try { outputStream=new FileOutputStream(file); byte [] buffer=new byte[1024*4]; FileLength=connection.getContentLength(); message.what=0; handler2.sendMessage(message); while (DownedFileLength<FileLength) { outputStream.write(buffer); DownedFileLength+=inputStream.read(buffer); Log.i("-------->", DownedFileLength+""); Message message1=new Message(); message1.what=1; handler2.sendMessage(message1); } Message message2=new Message(); message2.what=2; handler2.sendMessage(message2); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }}androidManifest.xml <uses-permission android:name="android.permission.INTERNET"></uses-permission> <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> android:usesCleartextTraffic="true"
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