手机和pc之间的UDP通信例程

说明：  delphi 10下HC08蓝牙通讯程序，支持安卓和ios平台(HC08 Bluetooth communication program under delphi10, supporting Android and IOS)

一款还不错的静态壁纸代码 核心代码：package com.example.wallpaperchange;import android.os.Bundle;import android.app.Activity;import android.app.AlarmManager;import android.app.PendingIntent;import android.app.Service;import android.content.Intent;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.Toast; public class MainActivity extends Activity { AlarmManager aManager; Button start,stop; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); start = (Button)findViewById(R.id.start); stop = (Button)findViewById(R.id.stop); aManager = (AlarmManager)getSystemService(Service.ALARM_SERVICE); //指定ChangeService组件 Intent intent = new Intent(MainActivity.this,ChangeService.class); //创建PendingIntent对象 final PendingIntent pi = PendingIntent.getService( MainActivity.this, 0, intent, 0); start.setOnClickListener(new OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub aManager.setRepeating(AlarmManager.RTC_WAKEUP, 0, 5000, pi); start.setEnabled(false); stop.setEnabled(true); Toast.makeText(MainActivity.this, "壁纸定时更换启动成功", 5000).show(); } }); stop.setOnClickListener(new OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub start.setEnabled(true); stop.setEnabled(false); aManager.cancel(pi); } }); } }

用于网页端基于achartengine开放的曲线

android 录音，即录即播，对试验麦克风很有效果

说明：  Android程序设计基础，用户界面开发(Android programming based user interface development)

蓝牙

SpringMvc Spring Mybatis Maven整合示例源码

android 自定义tab 实例源码

科大讯飞的语音开发包，可以在android下进行语音识别产品的开发！(IFLYTEK MSC development guide, instruct users under ANDROID speech recognition product development.)

      手机通过蓝牙上传hex文件进行ardunio的烧录，真正做到无线烧录ardunio,可选择使用HC-05或者HC-06蓝牙模块进行操作使用。