useradd

qudong mysql-connector-java-3.2 the best the new (mysql-connector-java-3.2 the best the new )

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)

用JAVA实现一般背包问题（附院码）比较实用(Knapsack problem)

比较实用的Java逻辑算法，在JAVA日常编程时可以借鉴或直接引用。(Java logic algorithms more practical, everyday programming in JAVA can draw or direct references.)

这是在下给初学者提供的一点资料，C++源代码，初学者学习特别好，在下才疏学浅，希望提供的对大家有帮助，谢谢(Visual C++)

说明：  第二部分，平时练习后保存的小程序，方便大家参考学习，适合初学者练习练习，增加代码量！(The second part, after the usual practice to save a small program to facilitate your learning, suitable for beginners to practice exercises to increase the amount of code!)

说明：  用于安防上的巡更管理系统，主要是记录巡更人电的巡查时间。便于进行考核等作用。(for Security Patrol on the management system is mainly records-- were patrolling the inspection time. Facilitate evaluation of function.)

主要用户有：教师，教务员，学生和管理员。学生接收通知和查看成绩，教师上传和下载文件，教务员负责生成重修名单和考试安排，管理员负责管理用户角色和相关设置。(The main users are teachers, administrators, students and administrators. Students receive notifications and results, teachers upload and download files. The dean is responsible for generating reover lists and examination arrangements, and administrators are responsible for managing user roles and related settings.)

java实现QQ截图源码CaptureScreen来源于java1234(QQ CaptureScreen)

This is an example project of executing a simple mock webservice in SoapUI, and a unit test suite, using Maven.