实现了kmeans信号分类 kmeans

支付方式的选择，只支持单选，可以设置默认的支付方式，设置默认选中的cell支付方式的选择，只支持单选，可以设置默认的支付方式，设置默认选中的cell(Choice of payment, just support radio, you can set the default payment, set the default selected cell payment options, only support radio, you can set the default payment, set the default selected cell)

X站（B）的核心代码库 ， 懂的快来， 说不定会取消，因为是最全的一份比较大，分3个压缩，解压放到go-common-master下面(The core code base of station X (B) may be cancelled if you understand it quickly, because it is the most complete one, which is compressed in three parts and decompressed under go-common-master.)

说明：  recyclerview有多种样式 布局在同一个页面上的解决方案，可配置，方便移植(Recyclerview has a solution of multiple styles layout on the same page, which is configurable and convenient for migration)

Android的架构设计说明文档啊啊啊啊啊(Architecture design documentation of Android)

说明：  QT实现的低功耗蓝牙数据传输，测试通过，运行后自动查找蓝牙并过滤，实现想要功能(A low-power Bluetooth example written in Qt, the test passed)

说明：  实现了kmeans信号分类,并对原有算法进行了优化，正确率 大大提升(The kmeans signal classification is realized)

海康人脸摄像头的实例程序，可获取摄像机后台捕捉到的人脸数据。(Haikang Face Camera example program, can obtain the camera background captured face data.)

opengles绘制多个正在移动的绿色箭头(OpenGLES draws a number of moving green arrows)

移动定制的M6312模块开发内部资料,2G GPRS模块，(The internal data about M6312 module which is customizated by China Mobile.)

说明：  阿里巴巴Android开发手册，想要学习大公司的开发习惯可以学习下(Alibaba Android development manual, want to learn the development habits of large companies can learn)