1.Error 404 – Not Found.No context on this server matched or handled this request.
Contexts known to this server are
问题描述：在Eclipse中部署发布没有问题，当发布到SAE是显示如题目的错误。
问题原因：jdk版本问题，原来的是以jdk.1.7编译的，后来改成jdk1.6 成功运行。
1.Error 404 – Not Found.No context on this server matched or handled this request.
【上篇】Java保留两位小数 and 浮点数精确计算 and BigDecimal介绍
【下篇】Jsp 报错 错误 PWC6188: The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either
【下篇】Jsp 报错 错误 PWC6188: The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either