src

自己制作的简单的猜数字游戏，在google发布的Android平台上。 (Produce their own simple guessing game in the google released Android platform.)

运算放大器设计与应用.pdf

说明：  This book is suitable for those who would like to learn how to develop web services in Java.(This book is suitable for those who would like to learn how to develop web services in Java.If you'd like to learn how to create web services (in particular, using Apache CXF or Axis2) and make some sense of various standards like JAX-WS, JAXRS, JAXB, SOAP, WSDL, REST, MTOM, WS-Security, WS-Policy, XML Encryption and XML Signature, then this book is for you.)

[实例简介]Open GL 入门级示例 [实例截图] [核心代码]package com.china.gltry;import javax.microedition.khronos.egl.EGL10;import javax.microedition.khronos.egl.EGL11;import javax.microedition.khronos.egl.EGLConfig;import javax.microedition.khronos.egl.EGLContext;import javax.microedition.khronos.egl.EGLDisplay;import javax.microedition.khronos.egl.EGLSurface;import javax.microedition.khronos.opengles.GL;import android.view.SurfaceHolder;/** * An EGL helper class. */public class EGLHelper{ public EGLHelper() { } /** * Initialize EGL for a given configuration spec. * @param configSpec */ public void start(int[] configSpec){ /* * Get an EGL instance */ mEgl = (EGL10) EGLContext.getEGL(); /* * Get to the default display. */ mEglDisplay = mEgl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY); /* * We can now initialize EGL for that display */ int[] version = new int[2]; mEgl.eglInitialize(mEglDisplay, version); EGLConfig[] configs = new EGLConfig[1]; int[] num_config = new int[1]; mEgl.eglChooseConfig(mEglDisplay, configSpec, configs, 1, num_config); mEglConfig = configs[0]; /* * Create an OpenGL ES context. This must be done only once, an * OpenGL context is a somewhat heavy object. */ mEglContext = mEgl.eglCreateContext(mEglDisplay, mEglConfig, EGL10.EGL_NO_CONTEXT, null); mEglSurface = null; } /* * Create and return an OpenGL surface */ public GL createSurface(SurfaceHolder holder) { /* * The window size has changed, so we need to create a new * surface. */ if (mEglSurface != null) { /* * Unbind and destroy the old EGL surface, if * there is one. */ mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT); mEgl.eglDestroySurface(mEglDisplay, mEglSurface); } /* * Create an EGL surface we can render into. */ mEglSurface = mEgl.eglCreateWindowSurface(mEglDisplay, mEglConfig, holder, null); /* * Before we can issue GL commands, we need to make sure * the context is current and bound to a surface. */ mEgl.eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext); GL gl = mEglContext.getGL(); return gl; } /** * Display the current render surface. * @return false if the context has been lost. */ public boolean swap() { mEgl.eglSwapBuffers(mEglDisplay, mEglSurface); /* * Always check for EGL_CONTEXT_LOST, which means the context * and all associated data were lost (For instance because * the device went to sleep). We need to sleep until we * get a new surface. */ return mEgl.eglGetError() != EGL11.EGL_CONTEXT_LOST; } public void finish() { if (mEglSurface != null) { mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT); mEgl.eglDestroySurface(mEglDisplay, mEglSurface); mEglSurface = null; } if (mEglContext != null) { mEgl.eglDestroyContext(mEglDisplay, mEglContext); mEglContext = null; } if (mEglDisplay != null) { mEgl.eglTerminate(mEglDisplay); mEglDisplay = null; } } EGL10 mEgl; EGLDisplay mEglDisplay; EGLSurface mEglSurface; EGLConfig mEglConfig; EGLContext mEglContext;}

Andriod版本下的简易计算器，可进行加减乘除、对数等数学基本运算(Under the android version of the simple calculator, can be, logarithmic mathematical basic operation for addition, subtraction, multiplication, and division)

说明：  使用百度地图和定位SDK做的简单示例代码，鹰眼轨迹部分还没有完全完成，先上传这部分，由于文件过大，只上传src部分，百度SDK官网上均下载链接(Using Baidu Map and Location SDK to do a simple example code, the Eagle Eye Track part has not been fully completed, first upload this part, because the file is too large, only upload the SRC part, Baidu SDK official website are downloaded links.)

房地产销售系统 基于Java开发 数据库为SQL server 房地产的销售 ，包括：信息更新管理 顾客注册 提交信息 信息采集 汇总 销售处理 反馈 信息提交

实现小型相册 调用相册，截图的api。可以旋转、放大缩小图片(Implements the API of getting photos from your albumn)

android开发的基本API,查找方便了(android development of the basic API, easy to find)

这个应用程序是为书店创造。它支持两种类型的用户，即一个管理员和普通用户。管理员可以对图书进行增删改查操作，同时用户对应用程序的同时员工（普通用户）可以出售书籍和搜索他们的名字，title.since年，应用在一个窗口修改了观察者模式，让我们秀的员工在管理窗口和窗口vice-versa.enjoi即时观察！