DefaultFileComparator

实现数组乘积，Java代码编写 方便 (Array of product realization)

基于哈夫曼编码的图像压缩编码程序设计 很好啊(huffman)

说明：  非线性模型预测控制技术，一般移动机器人轨迹跟踪控制(Nonlinear model predictive control technology, trajectory tracking control of general mobile robot)

说明：  Java call dahua SDK connection camera simple Demo

新增部分： --开放扎昆任务-- --推出活动地图-- --支持手柄功能-- --道具打包销售功能-- 修正部分： --部分NPC对话乱码-- --使用高级喇叭出现频道错误-- --熊猫宠物佩戴装饰品无效果问题(Explains: Increases the part: The opening grips the elder brother duty promotes moves the map support handle function stage prop packs the sales function revision part: The partial NPC dialogue additive device use high-quality loudspeaker appears the frequency channel wrong panda bear pet wears the ornament non- effect question)

说明：  此代码实现相机的抓取图像，实时采集，需要搭配海康威视SDK共同使用(This code realizes the capture image of the camera and real-time acquisition. It needs to be used together with Haikangwei SDK.)

支持多种格式的网络流媒体播放器源码，非常好用。(Supports a variety of formats, network streaming media player source code, very easy to use.)

初学java者可参考的一个简单的一对一聊天程序，-beginners can reference a simple one-on-one chat program.

java常连接通信,java基于web聊天系统(java often connected communication)

POTDR模拟主程序（输入参数，输出偏振态和fft结果）(POTDR simulation main program (input parameters, output polarization and FFT results))