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说明：  都不知道写啥，用java代码编写程序发送指定邮件(Using java code to write program to send specified mail)

java struts 简单框架，用于eclipse(this simple project is a struts of java, It s easy study.)

修改实验7中定义的Rectangle类，使之拥有两个构造方法。其中一个是默认的，它使两点的坐标都为（0，0） 另一个带有4个参数，求出左上角和右下角点坐标为（2.1，3.2）、（5.2，6.3）的矩形的周长及面积，再利用带参数的构造方法创建Rectangle对象，求出左上角和右下角点坐标为（1，2）、（6.8，10.5）的矩形的周长及面积.(Modify the definition of experiment 7 Rectangle class, so that it has two constructors. One is the default, it makes two points of the coordinate of (0,0) the other with four parameters, find the upper left and lower right corner coordinates (2.1,3.2), (5.2,6.3) and perimeter and area of ​ ​ a rectangle, and then use a parameterized constructor method to create a Rectangle object, find the upper left and lower right corner coordinates (1,2), (6.8,10.5) rectangle of perimeter and area.)

基于java的mysal数据库应用，学生选课系统。工程文件，包含mysql建表文件(Mysal java-based applications, student elective system. Project file that contains the file mysql built table)

This is an example project of executing a simple mock webservice in SoapUI, and a unit test suite, using Maven.

说明：  基于cxf实现的java服务器端webservice，包含一个sayHello方法，供入门者参考(Java server-side Web service based on CXF includes a sayHello method for beginners to refer to)

说明：  改编自若依后台模板。 新增功能如下： 1.后台代码块自动更新； 2.mysql前端自选设置； 3.集成Hibernate，配置文件中可选则Mybatis(Realizing Background Automation Management)

Constants for intents related to showing speech recognition results.

Java调用VC dll库例子源代码，有完整注释说明，特殊数据类型传递(VC dll library called Java source code example, have complete notes, special type of data transmission)

Test String.prototype.replace.