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class MapQueue {
  def max=0
	def last=0
	def c = [:]
	def q = []

	def MapQueue(m){
		max=m
	}

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import javax.swing.ImageIcon

import java.awt.Color
import java.awt.image.BufferedImage
import java.awt.image.ColorModel
import java.awt.image.WritableRaster

import java.awt.Graphics2D
import javax.imageio.*
import java.awt.*

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Jsp中处理：

<%

   //第三种方式

ServletContext servletContext = request.getSession().getServletContext();    

ApplicationContext ctx=WebApplicationContextUtils.getWebApplicationContext(servletContext); 

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在web.xml中配置

配置监听器：

<listener>

  <listener-class>org.springframework.web.context.ContextLoaderListener </listener-class>

  </listener>

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import org.springframework.context.ApplicationContext
import org.springframework.context.support.FileSystemXmlApplicationContext

class BeanUtil { 

	ApplicationContext context=new FileSystemXmlApplicationContext("classpath:applicationContext.xml");
	
	static instance = new BeanUtil();

	public Object get(Object s) {

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  public static WebApplicationContext getCurrentWebApplicationContext() {
		return (WebApplicationContext) currentContextPerThread.get(Thread.currentThread().getContextClassLoader());
	}