java错误
Workspace in use or cannot be created, choose a different one.
出现这种情况一般是workspace的配置文件中出现了.lock文件(workspace/.metadata/.lock),锁定了workspace。把.lock文件删除即可
如果该文件不能删除,可能是因为javaw.exe进程未结束,结束该进程及eclipse.exe进程即可删除
Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field:
基于Druid数据库链接池的数据源配置 ,因为配置了<property name="connectionProperties" value="config.decrypt=true" />,数据库密码需要加密,注销掉或者把密码加密
加密方法:http://www.bubuko.com/infodetail-301946.html
java -cp druid-0.2.23.jar com.alibaba.druid.filter.config.ConfigTools you_password
Cannot change version of project facet Dynamic Web Module to 3.0
http://my.oschina.net/cloudcoder/blog/362949
作者:青羽