替换了项目jar文件Tomcat运行报错，
项目开发环境jdk1.6,替换jar文件编译环境是1.7?
修改eclipse java ->compiler和Installed JREs
重新编译替换jar文件即可。
?
如图：
?
?
详细解决方案
Error：Unsupported major.minor version 51.0
热度：385 发布时间：2016-04-29 02:09:02.0
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