15612172ems_ui

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)

说明：  对日志引擎进行总结，对日志进行举例，怎么使用(Summarize the log engine, give an example of how to use it.)

think in java java编程思想中习题的答案(the answer of think in java java programming )

aes算法java版，包含了源码和jar文件(Orangk'aes algorithm java version contains source and jar files)

说明：  java 弹出框 例子，可以直接引用使用(web frame source,easy to study and easy to use in your project)

Testing this script will compile without stack overflow

说明：  一个Java小游戏，采用多线程技术，游戏难度可以自行调整(A Java game, using multi-threading technology, the difficulty of the game can be adjusted by itself.)

Sapmle masyvai java program

相册滑动缩放，用Viewpager来实现的(Sliding Scale album)

springmvc security 权限管理例子(springmvc security )