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二手商品交易
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- 2022-01-28 12:24:25下载
- 积分：1
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Android 强制回到待机界面 回到桌面
Android 强制回到待机界面 回到桌面，类似于手机中HOME键，单击一下会将当前程序隐藏至后台运行，并转到待机画面。不知道什么意思的，可看看截图所示的效果。
- 2022-06-21 08:57:34下载
- 积分：1
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android传感器实现仿微信摇一摇功能
android传感器实现仿微信摇一摇功能android传感器实现仿微信摇一摇功能android传感器实现仿微信摇一摇功能android传感器实现仿微信摇一摇功能android传感器实现仿微信摇一摇功能android传感器实现仿微信摇一摇功能android传感器实现仿微信摇一摇功能android传感器实现仿微信摇一摇功能
- 2023-01-07 07:50:03下载
- 积分：1
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Android tcp通讯学习用
核心代码：package com.Test;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.util.Log;import android.app.Activity;import android.view.Menu;import android.widget.Button;import android.view.View;import android.view.View.OnClickListener;import java.io.BufferedInputStream;import java.io.InputStream;import java.io.OutputStream;import java.io.IOException;import java.io.UnsupportedEncodingException;import java.io.InputStreamReader;import java.io.BufferedReader;import java.io.PrintWriter;import java.io.Reader;import java.net.Socket;import java.net.ServerSocket;import java.net.UnknownHostException;import android.view.TextureView;import android.widget.EditText;import java.lang.String;import java.lang.Thread;public class MainActivity extends Activity implements OnClickListener{ private Button m_btn; private Button m_sendbtn; private ServerSocket mySerSocket; private Socket clientSocket; private EditText m_edit; private String line; boolean conn = true; private Socket accSocket; private static final String Host = "10.0.2.2"; private static final int Port = 12000; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); m_btn = (Button)findViewById(R.id.button1); m_sendbtn = (Button)findViewById(R.id.button2); m_edit = (EditText)findViewById(R.id.editText1); //m_btn.setOnClickListener(this); m_btn.setOnClickListener(new ReceiverListener()); m_sendbtn.setOnClickListener(this); //Socket clientSocket = new Socket(Host, Port); } class ReceiverListener implements OnClickListener { private ReceiveThread mReceiveThread = null; private boolean stop = true; private Handler mHandler = null; public void onClick(View v) { try { if(clientSocket == null) { clientSocket = new Socket(Host, Port); } // InputStream myInputStream = clientSocket.getInputStream();// // //BufferedReader in = new BufferedReader(new InputStreamReader(myInputStream));//// byte [] buffer = new byte[myInputStream.available()]; //int temp = 0; //String strMsg = in.readLine(); // myInputStream.read(buffer);// // // String strMsg = new String(buffer);// // m_edit.setText(strMsg);// while ((temp = myInputStream.read(buffer)) != -1)// {// m_edit.setText(new String(buffer, 0, temp));//// } mReceiveThread = new ReceiveThread(clientSocket); stop = false; mReceiveThread.start(); } catch (IOException e) { e.printStackTrace(); } //消息处理 mHandler = new Handler() { public void handleMessage(Message msg) { m_edit.setText((msg.obj).toString()); } }; } private class ReceiveThread extends Thread { private InputStream inStream = null; private byte[] buf; private String str = null; ReceiveThread(Socket s) { try { this.inStream = s.getInputStream(); } catch(IOException e) { e.printStackTrace(); } } public void run() { while(!stop) { this.buf = new byte[512]; try { this.inStream.read(this.buf); } catch(IOException e) { e.printStackTrace(); } try { this.str = new String(this.buf, "GB2312").trim(); } catch(UnsupportedEncodingException e) { e.printStackTrace(); } Message msg = new Message(); msg.obj = this.str; mHandler.sendMessage(msg); } } } } public void onClick(View v) {// if (v.getId() == R.id.button1)// {// new Thread()// {// public void run()// {// try // {// if(clientSocket == null)// {// clientSocket = new Socket(Host, Port);// } // InputStream myInputStream = clientSocket.getInputStream();// // BufferedReader in = new BufferedReader(new InputStreamReader(myInputStream));//// byte [] buffer = new byte[1024 * 4];//// int temp = 0;// // String strMsg = in.readLine();// // //myInputStream.read(buffer);// // //String strMsg = new String(buffer);// // m_edit.setText(strMsg);////// while ((temp = myInputStream.read(buffer)) != -1)//// {//// m_edit.setText(new String(buffer, 0, temp));//////// }// // }// catch (IOException e)// {// e.printStackTrace();// }// }// }.start();// // } if(v.getId() == R.id.button2) { new Thread() { public void run() { try { if(clientSocket == null) { clientSocket = new Socket(Host, Port); } //inputStream clientInputStream = clientSocket. String msg = "RESET-SHOW"; //InputStream clientInputStream = clientSocket.getInputStream(); //BufferedReader br = new BufferedReader(new InputStreamReader(clientSocket.getInputStream())); //BufferedReader br = new BufferedReader(); //line = br.readLine(); OutputStream clientOutputStream = clientSocket.getOutputStream(); byte buffer[]=msg.getBytes(); clientOutputStream.write(buffer); clientOutputStream.flush(); //int temp = 0; // PrintWriter out = new PrintWriter(clientOutputStream);// // out.println("Serer Message: " msg); } catch(IOException e) { e.printStackTrace(); } } }.start(); } }private Reader InputStreamReader() { // TODO Auto-generated method stub return null; }// private Handler handler = new Handler()// {// public void handleMessage(Message msg)// {// super.handleMessage(msg);// //处理UI// m_edit.setText("Finish");// Log.i("PDA", "Finish");// // }// }; @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; }}
- 2014-08-18下载
- 积分：1
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Cortex-M3的指令集
以下每个章节描述了Cortex-M3的指令的官能团。 Togetherthey描述所有的Cortex-M3处理器所支持的指令
- 2022-02-03 06:13:02下载
- 积分：1
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nfccard
安卓NFC读写非接触IC卡是一款基于非接触IC卡的NFC应用，支持符合ISO7816—3、ISO15693和Felica等国际标准卡片的读取，能够读取的电子标签包括公交卡、银行卡、图书馆射频标贴等。NFCard可以用来读取电子钱包（主要是公交卡）中未加密的余额、交易记录、标识等信息。该软件使用了模块化设计，方便扩充支持其他特殊类型的卡片协议和指令。(Android NFC read write non-contact IC card is a NFC application based on Contactless IC card, support in line with the international standard ISO7816- 3, iso15693 and felica etc. card read, to read electronic tag includes bus card, bank card, library RF stickers and so on. NFCard can be used to read the electronic wallet (mainly public transport card) in the balance of the encryption, transaction records, identification and other information. The software uses a modular design to facilitate the expansion of support for other special types of card protocols and instructions.)
- 2016-07-05 20:12:46下载
- 积分：1
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文件传输
这是简单的应用程序通过WiFi tranfers文件。你可以浏览并从您的智能手机或从PC下载
- 2022-06-27 04:23:41下载
- 积分：1
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简易好用的ViewPager指示器
应用背景有自定义ViewPager指示器，以及对指示器动画有连贯过渡需求的用户关键技术自定义ViewPager指示器，自定义属性，使用paint和canvas画出原点，使用动画定制达到阻尼效果
- 2022-01-30 17:16:43下载
- 积分：1
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可拖动列表项
android端可拖拽下拉滑动上下移动排序，android端可拖拽下拉滑动上下移动排序，android端可拖拽下拉滑动上下移动排序，android端可拖拽下拉滑动上下移动排序，android端可拖拽下拉滑动上下移动排序，android端可拖拽下拉滑动上下移动排序。
- 2022-02-04 20:51:30下载
- 积分：1
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android下几种常用的dialog 对话框 用法与实例
android下几种常用的dialog 对话框
- 2013-03-25下载
- 积分：1
