随手几个servlet学习时遇到的错误：
web.xml配错（init-param应该配置在servlet里面）
导致run as 没有run on server，报错the selection did not contains any resources that can run on a server
把init-param放在servlet就可以了
随手几个servlet学习时遇到的错误：
web.xml配错（init-param应该配置在servlet里面）
导致run as 没有run on server，报错the selection did not contains any resources that can run on a server
把init-param放在servlet就可以了