仿微信朋友圈的实现

java语言实现的KNN算法代码。 KNN就是K最近邻(k-Nearest Neighbor，KNN)分类算法(java language code of the KNN algorithm. KNN is a K-nearest neighbor (k-Nearest Neighbor, KNN) classification algorithm)

菜单三方控件

针对虚拟机控制台的弹出方式，vnc,novnc，console，基于jsp,html5实现，后台使用的的Javaserver，使用restfull api。

资源描述很好的一份办公自动化源码，采用Java开发。数据库oracle

Implements the Java side of GeolocationServiceAndroid.

使用Java解析二维码图片，生成二维码图片。里面有一个工具类，可以任意使用。

学期设计里面的一部分功能 分页+搜索框模糊查询的功能

本文档为一些小游戏，例如移动，捉雨，祖玛等，主要用java编程(This document is a number of small game, such as moving, catching rain, Zuma, mainly with java programming)

Android 实现ListView的A-Z字母排序和过滤搜索功能，实现汉字转成拼音

说明：  每组不超过4人，每人从TPC-H中选择至少三个查询进行执行，并进行性能调整。同组人员所选择的查询不能相同。各查询均必须包含：两个以上的表连接操作，其包含至少一个聚集函数。 每位同学的该作业均放在一个命名如“姓名-学号-专业-作业1”的目录中 用尽能想到的所有技术方法，使得选定的查询的某些性能指标尽可能的差 用尽能想到的所有技术方法，使得选定的查询的某些性能指标尽可能的好(Each group has no more than 4 people. Each person selects at least three queries from TPC-H to perform and performs performance adjustment. The queries selected by the same group can not be the same. Each query must contain more than two table join operations, which contain at least one aggregation function. Each student's homework is placed in a directory named "name student number professional operation 1". Using all the technical methods that can be thought of, make certain performance indicators of selected queries as poor as possible. Use all the technical methods that you can think of, and make certain performance indicators of selected queries as good as possible.)