ImmutableMultiset

Multiline comments containing "/" should not be syntax errors.

说明：  基础练习，这是Java入门课程的基础练习。包括了许多的知识点(Basic exercises, which are the basic exercises of the Java introductory course. It includes many knowledge points.)

这是网站后台管理模板，是非常实用的，它可以帮助你完成网站后台的实现(This is the Site Admin templates are very useful, it can help you to complete the implementation of site background)

一些最基础的c语言学习源程序，都十分基础。高手也可以借鉴。(some c program)

基于“邻接点”概念，研究了最短路径的快速计算方法，并利用VB语言编写了计算所需的核心模块，最终实现了从一个节点到另一个节点的所有最短路径的快速查询和显示。(The best traveling line among many distribution nodes is searched by calculating the shortest path between two nodes based on basic principle of adjacency node, the core module is writted with VB, the shortest path from one node to the other node is quickly found and showed.)

demography model for ihink

用于多目标优化的博弈算法，可以直接用，亲测有效(Particle swarm optimization for multi-objective optimization can be used directly and can be effectively measured in person)

孙鑫VC++教学课程lesson12：const char *与char * const的区别。C语言对文件读写的支持，FILE指针；文本文件和二进制文件的区别。用文本方式读写文件和以二进制方式读写文件的注意事项。C++对文件读写的支持，ofstream和ifstream的用法。Win32 SDK对文件读写的支持，CreateFile函数、WriteFile函数、ReadFile函数的使用；MFC对文件读写的支持，CFile类和CFileDialog的使用，文件过滤器的设置。win.ini文件和注册表的读写方式及相关知识点。 (Sun Xin VC++ tutorial lesson12: const char* char* const distinction. C language support for file read and write, the FILE pointer difference between text files and binary files. Way to read and write files with text and Note to the binary mode read and write files. The C++ support, ofstream and ifstream usage of file read and write. Win32 SDK file read and write support for the use of the CreateFile function, WriteFile function, ReadFile function the MFC file reading and writing support use CFile class and CFileDialog file filter settings. win.ini file and read and write registry and related knowledge points.)

创建原始套接字，构造ICMP协议ECHO数据头，发送数据sendto 接收数据recvfrom，分析返回IP数据头及ICMP数据头 程序代码极其简单，适合初学网络编程者参考- Founds the primitive sleeve joint character, structure ICMP the agreement ECHO data head, transmits data sendto receive data recvfrom, the analysis returns to the IP data and the ICMP data procedure code is extremely simple, suitablly begins studies the network programming reference

mpeg2 DVB 广播 TS的详细数据结构,有利于开发DVB-S的应用-mpeg2 DVB broadcasting TS detailed data structure, and is conducive to the development of the DVB-S Application