enumeration

Class Hierarchy Traveler Source Code for Andriod.

简单java聊天程序，尚学堂科技_马士兵_在线聊天系统雏形视频教程(Plain java chat program, School Technology _ Refbacks _ online chat system prototype video tutorial)

说明：  一只青蛙一次可以跳上1级台阶，也可以跳上2级。求该青蛙跳上一个n级的台阶总共有多少种跳法。要求：分别用普通方法和递归方法实现(A frog can jump up a step or two at a time. Find out how many jumping methods the frog can use to jump up an n-step. Requirements: Implemented by common method and recursive method respectively)

JVAV手机游戏代码及说明，可以运行的，很实用，是毕业设计时用的代码，通过了老师的答辩(JVAV mobile game code and description, you can run, and very practical design is a graduate of the code used by the teacher)

管理cert的工具使用java.一定要下哦(mange cert took in java)

Listens for incoming RFCOMM connection for the headset / handsfree service.

说明：  java code for multithreading, queue implementation using stacks and stacks using arrays

说明：  java , mainshi baodian 2018 Beta5.0

java各种环境下的中文乱码解析以及解决方案大全(Chinese garbled java under a variety of environmental and analytical solutions Daquan)

2.设计一个简单的课程管理系统（CourseManager）。主要功能包括： (1)课程信息的录入。主要包括：课程号（no）、课程名（name）、学分（grade）等； (2)课程信息的查询。根据课程号、课程名和学分等查询课程的信息。注意：查询结果可能不唯一。 (3)课程信息的修改。根据课程号查询到指定课程的信息，再用新的内容替换。 (4)课程信息的删除。根据课程号删除指定课程的信息。 设计时，采用层次化设计法，将类分为界面层（ui）、功能层（business）和持久层（persistence）3层，放在不同子包中。整个系统的代码放在exe4_2包中。(2. Design a simple course management system (CourseManager). Key features include: (1) entry program information. Including: course number (no), course name (name), credits (grade) and the like (2) information about courses. Information based curriculum, course name and credit and other inquiries courses. Note: query results may not be unique. (3) Course modify information. Inquiry based curriculum to the specified courses, and then replaced with new content. (4) Delete course information. Remove a specified course of information based curriculum. Design, the use of hierarchical design method, the class is divided into the interface layer (ui), the functional layer (business) and persistence (persistence) 3 layers in different sub-packages. The system code in the exe4_2 package.)