hi31sp20stru21_emp

写一个程序，实现任意类型文件的复制。从命令行输入原始文件名，输出文件与原始文件同名但扩展名为.bak。程序文件命名为Exe6_1.java。(Write a program that, for any type of file replication. From the command line input to the original file name, output file with the original file name and extension of.Bak. Program file named Exe6_1.java. )

通过微博研究网络热点舆情事件的态势及演化规律10.13(Public opinion research hotspots events through the microblogging trend and evolution 10.13)

从键盘输入类的信息，通过键盘输入信息创建类的对象，并保存到txt文件。(Input class information from the keyboard, create class objects through keyboard input information, and save to TXT file.)

软件工程设计--图书管理系统，实现基本的图书管理功能，利用流行的Struts框架架构的，里面包括了我的软件工程实习报告和设计包括和源代码。(Software engineering design library management system to achieve the basic library management features, using the framework of the popular Struts framework, which includes my internship report on software engineering and design including the source code.)

java 学习资料，《java网络编程》第三版的源代码，对于学习java的同学很有帮助哦(java learning materials, " java network programming," third edition of the source code, very helpful for the students to learn java Oh)

JDK 1.5 的介绍。对于JAVA编程的函数的应用很有帮助(JDK 1.5 . it is very useful in JAVA programming)

强大的搜索引擎，目前最流行的全文搜索引擎，分享给大家一起学习，共同进步。(The powerful search engine, the most popular full text search engine, is sharing for everyone to learn together and make progress together.)

分段直线拟合，将一组点 分段拟合计算出最小权值和画出线条(Piecewise linear fitting, fitting a set of points to calculate the minimum weight sub-values ​ ​ and draw lines )

Get now date and time easily by using Java s API:java.text.SimpleDateFormat and java.util.Calendar.

java程序员参考资料，JAVA的一些基本内容(java programming materials,reference of JAVA development test)