Eclipse Java EE installation and creation of Web projects

First, according to http://www.itnose.net/detail/6139800.html Basic installation success
II. Create a project according to Http://www.cnblogs.com/freebsd-pann/archive/2011/11/05/2236977.html

Three, the process encountered several problems:

1. Item navigation tree not found Project Explorer

Workaround: Project Explorer, window, show view

2. a JSP file was created and edited in the new project, and an error message appears at the bottom of the JSP page:
the superclass "Javax.servlet.http.HttpServlet" is not found on the Java Build Path

Cause: No tomcat runtime related classes were added to the project
Workaround:
First, right-click Web Project-Properties or build Path->java build path->libraries-> Add libray...->server Runtime-"Tomcat Server
Then, switch to Orader and Export in the Java Build path interface and select Tomcat.
See: http://blog.csdn.net/testcs_dn/article/details/36455669

3. running Chinese garbled

Cause: Incorrect file header encoding format
Solution: <%@ page language= "java" contenttype= "text/html; Charset=utf-8 "pageencoding=" UTF-8 "%>

Note : cannot be written as UTF8
The meta charset in HTML can be written UTF8

Eclipse Java EE installation and creation of Web projects