notebook

说明：  设计一个学生注册界面。输入的信息包括学号（6位数字），姓名（不超过6个汉字），密码（不少于6个字符，不多于8个字符，且需要输入2次，2次输入的密码必须完全相同），专业（从“数学”、“计算机”和“外语”中选择，也可以自行输入），年级（从“一年级”、“二年级”、“三年级”和“四年级”中选择一项，且只能选择一项）。点击“注册”按钮后，程序检查输入是否正确，若错误则显示相应的提示信息，否则弹出一个消息窗口，显示所有输入的注册信息。程序文件命名为Exe9_1.java(Design a student registration interface. Input information includes student number (6 digits), name (no more than 6 Chinese characters), password (no less than 6 characters, no more than 8 characters, and need to be input twice, the password must be exactly the same for two times), major (selected from "mathematics", "computer" and "foreign language" or self-input), grade (from "first grade", "second grade", "third grade). Choose one of the grades and the fourth grade, and only one of them. After clicking the "Registration" button, the program checks whether the input is correct, and displays the corresponding prompt information if the error occurs. Otherwise, a message window pops up to display all the input registration information. The program file is named Exe9_1. Java)

java proiect with mysql conector, librari administrator

实例中如用到数据库，请到这里下载 https://www.haolizi.net/example/view_30457.html

仿微信导航菜单，左右滑动切换，点击切换，四个菜单

画板源代码和素材 虽然功能简单的 但练习够用(Sketchpad source code and material )

一个简单但是有效的JINI源码示例，方便大家学习-a simple but effective example of JINI source to facilitate learning

osworkflow的一个demo，可以用作参考(A demo osworkflow can be used as a reference)

说明：  诛仙邮件源码，可实现发送物品功能，等等保护类型：[0=无][1=装备后绑定][2=已绑定][3=下线后消失](The source code of Qixian mail can realize the function of sending goods, and other protection types: [0 = none] [1 = bind after equipment] [2 = bind] [3 = disappear after offline])

Ｊａｖａ实现文本内容的替换，类似记事本程序-Java realize the replacement text, similar to the Notepad program

这是一个用Java编写的模仿ATM取款机操作的Java应用程序-This is a work written in imitation of Java operation of ATM cash machines Java applications