当更改了JDK版本之后JSP项目和Java项目在eclipse中如何更改到当前的JDK的方法

目录

当更改了JDK版本之后JSP项目和Java项目在eclipse中如何更改到当前的JDK的方法

阿里的ACE中Java版本只能是JDK7的,我日常使用的是JDK8,所以需要改成JDK7的

前提是配置好环境变量,我是这样配置的

https://img-blog.csdn.net/20160115130213661?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center

https://img-blog.csdn.net/20160115130229027?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center

https://img-blog.csdn.net/20160115130240454?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center

右键项目选择【Properties】->搜索【Java Build Path】->选择JRE的那个lib,点击右边【edit】->选择【workspace default】,之后点击OK就好

https://img-blog.csdn.net/20160115130640132?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center

https://img-blog.csdn.net/20160115130650672?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center

选择该项目的【Properties】->搜索【project facets】->修改Java版本

https://img-blog.csdn.net/20160115131241916?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center