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this is the java tutorial

分词程序，正向最大匹配法，JAVA语言。核心思想是从句子最左端开始，单字节扫描匹配，直至句末(Segmentation procedure, forward maximum matching, JAVA language. Core idea is to start from the leftmost sentence, single-byte scan match until end of the sentence)

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)

本系统是基于java开发的聊天室。服务端和客户端可以发送和接收消息，由于未写出服务端窗口，聊天记录只会在输出的窗口显示。如果服务器还未启动，客户端不能利用聊天室发消息。若在运行过程中服务器断开，系统会有提示。(This system is a chat room based on java. Both the server and the client can send and receive messages. Since the server window is not written out, the chat record will only be displayed in the output window. If the server has not been started, the client can not use the chat room to send messages. If the server is disconnected during operation, the system will be prompted.)

java版本的万年历，可以显示当前时间，如当前年、当前月、当前日、当前小时、当前分钟等等(java java java java java java java java java java java java java java java java java java java java java )

安卓工程源码，自行车导航源码，GpsTracker源码，百度地图API-定位周边搜索POI源码，百度地图API源码，北京公交线路查询（离线），获取Gps信息的程序源码。(Android project source code, bike navigation source, GpsTracker source, Baidu map API- positioned around the search for POI source, Baidu Maps API source, Beijing bus lines query (offline), to obtain information on Open Source Gps)

源码和依赖的jar包都在压缩文件里 test目录下有行情的demo，交易部分的API还没完全做好，可以连上前置和登录 这个java接口算是预览版吧(Source code and dependent jar packages are all demo in the test directory of the compressed file. The API of the transaction part is not yet complete. You can connect the pre-and login java interface as a preview version.)

Lexical Analysis in Java

说明：  基于数组及方法的综合运用，设计一个简易版的酒店管理系统，具有订房、退房、查看打印房间状态等功能。(Design a simple version of the hotel management system, with booking, check-out, check-out printing room status and other functions.)

此段JAVA程序的功能是利用SOCKET编程实现两太计算机之间的通信(This JAVA program)