Java 邮件的收发功能,是以前还在学习时写的,传上去大家一起学习,-Java e-mail to send and receive functions, is still learning when previously written Chuan get together to learn, thank you

java邮件系统，熟悉socket编程，尽快掌握java语言-java mail system, familiar with socket programming, java language to master as soon as possible

使用java来进行自动化程序交易算法效率的沙盘推验时，很重要的一个变量计算就是macd。该程序直接计算好macd ema 的值可以供其他代码调用-compute macd value in stock with java