The three

java开发的聊天程序一个超级棒的啊 和大家共享-java chat program developed by a super-stick ah

/** * 去除字符串s左边的半角空格 * @param s 字符串 * @return 去除左边半角空格后的字符串 */-/*** Remove the string s the left half-width space* @ param s string* @ return remove the spaces after the left half-angle of the string* /

mapj对象池，生成回收Mapj对象，不用重复生成对象，用的时候取就行了-MapJ Object Pool

本系统是在线考试系统，仅供参考，基本功能已经实现，希望大家提出宝贵建议-Examination of this system is the online system, for reference only, the basic function has been achieved, I hope we put forward valuable suggestions

帐务管理软件. 用于管理一个集体中每个人的开支情况.-Accounts management software. For the management of a collective in the expenditure of each person.

条形码商品管理系统，可实现商品的添加、删除、查找。等功能。-barcode merchandise management system can be realized commodity add, delete, search. Functions.

记事本的基本功能，还有撤销功能和重做功能-Notepad basic functions, as well as revocation of the functions and redo functionality

学生管理系统，通过Java的界面编程切换不同的窗口对学生进行信息管理，无需用到数据库-Student management system, through the Java programming interface switch to a different window for students of information management, not need to use the database

JSP流量统计系统-JSP flow statistics system

spring struts hibernate