自解压的jar实现原理

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新手可以看看，增加对利用java编程的理解。- The novice may have a look, to increase to uses the java programming the understanding.

用JAVA模拟DOS环境,执行DIR ，DEL，SET等相关操作！-with JAVA simulated DOS environment, the DIR, DEL, SET, and other related operations.

java2编程21天自学通中的源码，适合初学者调试学习-Java2 programming pass 21 days of the source self-learning is suitable for beginners to learn debugging

在作业1的Employee和EmployeeDemo两个类基础上修改 1，重写Employee类的toString方法，返回Employee类的相关信息的字符串形式 重写Employee类的equals方法，如果两个Employee实例的名字和所属部门相同，返回true； 并在EmployeeDemo类里面验证上述两个方法 2，定义Clerk、Salesman、Engineer三个类，分别继承自Employee 为Salesman增加一个年销售额属性 为Engineer增加一个年消化人月数属性 3，将下面的描述反映到程序里 普通员工年终奖金分配方案为月薪×2 Salesman：销售额×2％+月薪×1.8 Engineer：年消化人月数×300+月薪×2.5 Clerk：月薪×2.5-1 of the Employee in the operation and EmployeeDemo two classes based on the modification 1, rewrite the Employee class toString method to return to Employee class-related information to rewrite the string form of Employee class equals method, if the two examples of Employee s name and their the same sector, return true and EmployeeDemo the above-mentioned two types of authentication methods inside 2, the definition of Clerk, Salesman, Engineer of three categories, respectively, inherited from the Employee as a Salesman for an additional annual sales for an additional attribute for the Engineer who was the number

论坛系统，注册，发帖，帖子功能较齐全，可以添加表情、使用HTML代码、改变字体大小、字样、颜色、加粗、倾斜、下划线，可选择文本对其格式，可加入超链接，还可上传附件下载附件。-Forum system, registration, posting, posting a more complete functionality, you can add facial expressions, the use of HTML code, change the font size, words, colors, bold, tilt, underscore the option of text on their format, can be added to the hyperlink, can also download the attachment to annex upload.

this a calculator to facebook AM. -this is a calculator to facebook AM.

用java语言编写的日历，请站长检查45-java language used in the calendar, please check station 45

这是一个网友编写的文件分割程序，可以把大的文件进行切割。比较好用.-This is a document prepared by the Netizen segmentation procedures can be great for cutting the paper. Better quality.

用java 写的线程程序-threads procedures