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简单的21点游戏，通过控制台输入输出，用于对java基础知识的学习和练习(Simple 21-point game, input and output through the console)

实用性代码，可以在手机等移动设备上很好的使用，可操作性强。(Usefulness of the code can be very good for use on mobile phones and other mobile devices operable.)

根据中国天气网，查询城市天气。根据城市编号添加城市，也可根据城市名称查询城市编号(According to Chinese weather site, check the city weather. According to City Code to add the city, can also inquire about the city numbered according to city name)

GIS数据批量导入sde 目前支持shp,coverage,栅格数据批量导入到sde中，可指定目标数据集名称、输出的要素类名称，如果sde中已有该图层数据，则继续追加(GIS data sde currently supports the bulk import shp, coverage, raster data into sde quantities, you can specify the target data set name, the output feature class name, if already in the sde layer data, will continue to additional)

Java设计的一个虚拟的图书管理系统，实现对图书的借阅，归还。(Java design of a virtual library management system, to borrow books, return.)

说明：  spring学习程序，用于学习新技术，使用JAVA语言，IDEA环境(spring study procedure, use java)

The this keyword evaluates to the this value of the execution context.

说明：  adding a java calendar for your project, good luck

JSP考勤管理系统 数据库sqlserver (JSP Attendance Management System database sqlserver)

simple chat application in java