wihjspbase.java

来自「JSP class extends example」· Java 代码 · 共 58 行

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.*;

import java.io.IOException;

public abstract class JSPBase implements Servlet, HttpJspPage {
	
	protected ServletConfig _servletConfig;
	
	public void jspDestroy() {
		;		
	}

	public void jspInit() {
		;
	}	
	
	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	public ServletConfig getServletConfig() {
		return _servletConfig;
	}

	public String getServletInfo() {
		return null;
	}

    public void init(ServletConfig servletconfig)
    throws ServletException
    {
    	_servletConfig = servletconfig;
    }

	
	public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
		((HttpServletResponse)response).setHeader("Cache-Control", "no-cache");
		
		try {
			_jspService((HttpServletRequest)request, (HttpServletResponse)response);
		} catch (Exception e) {
			e.printStackTrace();
			throw new ServletException(e);
		} finally {
			if ( tc != null ) tc.close();
		}
	}

	public abstract void _jspService(HttpServletRequest request, HttpServletResponse response) 
		throws ServletException, IOException;

	
}