Java虚拟机规范11

基于java的新浪微博的爬虫程序 Java-based Weibo crawler(Java-based Weibo crawler)

可发现重叠节点的社区发现 LFM 算法，算法基于java实现(LFM algorithm)

说明：  编写一个复数类，可以进行复数加法和减法运算。编写一个包含main方法的类（应用程序）测试该复数类。要求该复数类至少包含一个无参的构造方法和一个带参的构造方法；数据成员包括复数的实部和虚部，为double类型；包括两个方法，分别实现复数的加法和减法运算。(Write a complex class, which can add and subtract complex numbers. Write a class (application) containing the main method to test the complex class. The complex class is required to include at least one parametric construction method and one parametric construction method; the data members include the real and imaginary parts of the complex, which are of double type; and two methods are included to realize the addition and subtraction operations of the complex respectively.)

实现与数据库连接，并返回多值，实现多用户登陆的servlet的一个小案例(Achieved with a small case of the database connection and return value to achieve multi-user login servlet)

说明：  JD-GUI是一个用于Java编程语言源代码“.class”文件反编译软件。您可以使用JD-GUI浏览和重建源代码的即时访问方法和字段，以代码高度方式来显示反编译过来的代码。(JD-GUI is a decompiling software for Java programming language source code ". class" file. You can use JD-GUI to browse and rebuild instant access methods and fields of source code to display decompiled code in code height.)

设计一个用户登录界面，输入用户名和密码后，点击登录按钮，若用户名为”JavaUser”，密码为”Java1234”，则允许登录，显示“登录成功!”，否则显示“登录失败！”。程序文件命名为Exe8_4.java。(Design a user login screen, enter your user name and password, click the login button, if a user named JavaUser , password is Java1234 , is allowed to login, Login successful! , Otherwise Login failed!. Program file named Exe8_4.java.)

search word，word puzzle(search word)

自己用java实现的冒泡法排序，下载即可以使用。(Yourself using java bubble sort method, downloading, can be used.)

说明：  java开发常用单词，北京尚学堂出品。。。。。。(Java develops commonly used words, which are produced by Beijing Shangxue School.)

吃货系统。点菜查看菜单，结账，点赞评论等各种功能(Eating system. Ordering menu, checkout, comment and other functions)