Calculator

说明：  用于监控vmware中的各项资源，vim25jar为6.7版本(Used to monitor resources in the vmware)

dwr工具类，属于对于dwr的封装，希望对大家有帮助，得到大家支持，谢谢(dwr tools, belonging to dwr package, we hope to help, to get everyone to support, thank you)

An ListIterator is used to sequence over a List of objects. ListIterator can move backwards or forwards through the list.

Tree AVL In an AVL tree, the heights of the two child subtrees of any node differ by at most one if at any time they differ by more than one, rebalancing is done to restore this property. Lookup, insertion, and deletion all take O(log n) time in both the average and worst cases, where n is the number of nodes in the tree prior to the operation. Insertions and deletions may require the tree to be rebalanced by one or more tree rotations.

说明：  LOF算法的Java实现，针对于聚类算法LOF，写了简易的Java实现代码来帮助初学者了解(Java Implementation of LOF Algorithms)

防止一个用户多次登陆，session统计在线人数(To prevent a user repeatedly landing, session statistics on the number of online)

Solution Manual for Programming with Objects c++ and java Programming with Objects: A Comparative Presentation of Object Oriented Programmming(Solution Manual for Programming with Objects c++ And java Programming with Objects: A Comparative Presentation of Object Oriented Programmming)

用c++求折线的长度，程序可以改变输入点的个数,包含所有的代码.(C++ line with the length requirements, the program can change the number of input points, including all of the code.)

java反编译软件 是一个有图形截面的 (err)

车辆管理系统，可以方便的对车辆进行管理，提高效率(Vehicle management system, you can easily manage the vehicle, improving efficiency)