springboot-rocketmq-master

根据获取到的数据导出到Excel表格中，列名固定，项目名称动态循环输出(According to the data obtained, it is exported to Excel table with fixed column name and dynamic circular output of project name.)

说明：  通过java语言，实现了一个简单方便的计算器。(A simple calculator is implemented.)

java连接mongodb，oracle，sqlserver2008的连接(java connect mongodb, oracle, sqlserver2008 connection)

说明：  LL(1)文法和预测分析方法 1.文法使用产生式来定义； 2.分别求出文法中每一个非终结符的FIRST集、FOLLOW集和SELECT集； 3.画出预测分析表； 4.判定给定的文法是否是LL(1)文法； 5.给定符号串判定是否是文法中的句子，分析过程用分析表格的方式打印出来。(LL(1) Grammar and Predictive Analysis 1. Grammar is defined by production. 2. Find out the FIRST set, FOLLOW set and SELECT set of each non-terminator in grammar. 3. Draw a forecast analysis table. 4. Determine whether a given grammar is LL(1) grammar; 5. Given a string of symbols to determine whether it is a sentence in grammar, the analysis process is printed out in the form of an analysis table.)

java中的缓冲流，详细介绍了 一些用法(java buffer flow, detailing a number of usage)

用java实现接口,实现不同图形的移动效果,主要是演示接口的用法(achieved using java interface, graphics achieve different effects of the movement, the main interface is a demonstration of the usage)

Touch tests for a list where all of the items do not fit on the screen, and the list stacks from the bottom.

超市收银管理系统,源码下载The supermarket cashier management system(The supermarket cashier management system)

Test for google.protobuf.text_format.

Cos Notifi Corba Library