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drop file java(drop file java------------------------ )

利用动态规划法，求出字符串A变为字符串B的最小操作数。（每次只能操作一个字符）(Find the minimum operand that turns string A into string B)

编写一个Ellipsoid类，用于椭球体的表示，其中定义三个私有变量表示一个椭球体的长半轴a短半轴b和扁率apha(Write a Ellipsoid class, used to represent the ellipsoid, which defined three private variables represents an ellipsoid semimajor axis semiminor axis B and a of APHA)

matrix substraction in rmi java

用eclipse写的简单的android音频播放器，功能单一，适合初学者。(With eclipse android do a simple audio player, feature simple, suitable for beginners.)

海康人脸识别DEMO，JAVA语言编写的，帮你快速入门(Haikang Face Recognition DEMO)

针对于一些视频转码的工具类，工具类用到的转码工具分别是：ffmpeg、mencoder(For some video transcoding tools, the tools used in the tool class are ffmpeg and mencoder.)

EULER numerical analysis method, It has a wealth of parameter options, Use Chaos and fractal analysis routines.

Read Rec Ind Source Code for Andriod.

说明：  一个hadoop写的mapreduce的wordcount的入门示例。对入门很有帮助(Write a hadoop entry mapreduce the wordcount example. Helpful for beginners)