1.将项目下的nba文件夹放在C盘下
2.配置图片虚拟路径
	在server.xml 里加 <Context docBase="C://nba/images/team" path="/nba/images/team" reloadable="true"/>
					<Context docBase="C://nba/images/player" path="/nba/images/player" reloadable="true"/>
					<Context docBase="C://nba/images" path="/nba/images" reloadable="true"/>