新建jsp页面老提示：
Multiple annotations found at this line:
- The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
解决步骤：
1、右键项目-build path
2、选择configure build path...
3、选择 Java build path
4、Add Library –> server Runtime -> Click Next
5、选择 Server runtime (我的是 Tomcat 7.0) –>完成