手机来电提醒

OpenCV火焰检测识别 示例源码

android的DAO操作（provider带观察者模式）( The DAO android operating (provider with observer pattern))

android手机应用开发中的天气预报功能 支持大部分城市天气查询(android mobile application development in weather forecasting capabilities to support most of the city' s weather query)

安卓小游戏撕衣服的源代码，手机版的应用游戏，使用java开发，adk版本，简单易学，适合于安卓初学者学习和使用。仅供学习所用，不能用于任何的商业场所。

通过向朋友发起聚会邀请，组织聚会的客户端。 涉及到地图、定位、短信、通讯录、云服务器通讯等方面。 未经许可，不能用于商业用途

Android 光线控制页面背景(传感器-12_107).zip

WiFi直接复制目录在Android的工作室和进口项目，

显示一张图片，具体要更改src和添加资源文件，首先得熟悉android模拟器avd的运行，还得了解Activity的生命周期，另外了解如何加载布局，设计布局。了解其中的控件的使用和属性设置。虽然看似很简单，但是第一次做的话，可能会遇到各种问题，需要耐心点

package com.codeshogun.android.swipesample;import android.app.Activity;import android.os.Bundle;import android.view.GestureDetector;import android.view.MotionEvent;import android.view.View;import android.view.GestureDetector.SimpleOnGestureListener;import android.view.animation.Animation;import android.view.animation.AnimationUtils;import android.widget.ViewFlipper;public class Main extends Activity { private static final int SWIPE_MIN_DISTANCE = 120; private static final int SWIPE_MAX_OFF_PATH = 250; private static final int SWIPE_THRESHOLD_VELOCITY = 200; private GestureDetector gestureDetector; View.OnTouchListener gestureListener; private Animation slideLeftIn; private Animation slideLeftOut; private Animation slideRightIn; private Animation slideRightOut; private ViewFlipper viewFlipper; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); viewFlipper = (ViewFlipper)findViewById(R.id.flipper); slideLeftIn = AnimationUtils.loadAnimation(this, R.anim.slide_left_in); slideLeftOut = AnimationUtils.loadAnimation(this, R.anim.slide_left_out); slideRightIn = AnimationUtils.loadAnimation(this, R.anim.slide_right_in); slideRightOut = AnimationUtils.loadAnimation(this, R.anim.slide_right_out); gestureDetector = new GestureDetector(new MyGestureDetector()); gestureListener = new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { if (gestureDetector.onTouchEvent(event)) { return true; } return false; } }; } class MyGestureDetector extends SimpleOnGestureListener { @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { try { if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH) return false; // right to left swipe if(e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) { viewFlipper.setInAnimation(slideLeftIn); viewFlipper.setOutAnimation(slideLeftOut); viewFlipper.showNext(); } else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) { viewFlipper.setInAnimation(slideRightIn); viewFlipper.setOutAnimation(slideRightOut); viewFlipper.showPrevious(); } } catch (Exception e) { // nothing } return false; } } @Override public boolean onTouchEvent(MotionEvent event) { if (gestureDetector.onTouchEvent(event)) return true; else return false; }}

Android是大多数移动品牌使用的开源操作系统。对手机感兴趣的工程师有机会在；