新建jsp頁面老提示：
Multiple annotations found at this line:
- The superclass "javax.servlet.http.HttpServlet" was not found on the Java
Build Path
- The superclass "javax.servlet.http.HttpServlet" was not found on the Java
Build Path
解決步驟：
1、右鍵項目-build path
2、選擇configure build path...
3、選擇 java build path
4、Add Library –> server Runtime -> Click Next
5、選擇 Server runtime (我的是 Tomcat 7.0) –>完成