WebUtils.java

package com.rlovep.utils;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class WebUtils {

	/**
	 * 通用跳转方法
	 */
	public static void goTo(HttpServletRequest request, HttpServletResponse response, Object uri)
			throws ServletException, IOException {
		if (uri instanceof RequestDispatcher){
			((RequestDispatcher)uri).forward(request, response);
		} else if (uri instanceof String) {
			response.sendRedirect(request.getContextPath() + uri);
		} 
	}
}