错误：Server Tomcat v7.0 Server at localhost failed to start.如图：
唉！
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！！图片上传不上去，悲哀啊！。。仅仅能先写着错误提示语吧~~～
解决的方法：
1、In Eclipse, Open the"Server" tab.
2、Double click on the "Tomcat6" entry to see the configuration.
3、Then click on the "Open launch configuration" link in the "General information" block.
4、In the dialog, select the "Classpath" tab.
5、Click the "Add external jar" button.
6、Select the file "/usr/share/tomcat6/bin/tomcat-juli.jar"
7、Close the dialog.
8、Start tomcat 6 from Eclipse