package coreservlets.beans;import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import org.apache.commons.beanutils.BeanUtils;public class BeanUtilities
{
 public static void populateBean(Object formBean, HttpServletRequest request)
 {
  populateBean(formBean, request.getparametermap());
 } 
 public static void populateBean(Object bean, Map propertyMap)
 {
   try{BeanUtils.populate(bean, propertyMap);}
   catch(Exception e){}
 }
 
} 就是这段代码,在用jcreator编译时提示:--------------------Configuration: <Default>--------------------
E:/java source/BeanUtilities.java:12: 找不到符号
符号: 方法 getparametermap()
位置: 接口 javax.servlet.http.HttpServletRequest
                populateBean(formBean, request.getparametermap());
                                              ^
1 错误Process completed. 请问,我在使用Jcreator编译带有request.getParameterMap()的类文件时,编译器提示找不到getParameterMap()方法。这是怎么回事?那么应该把什么jar文件写入CLASSPATH中呢?我该怎么办呢?好像缺少一个叫“j2ee.jar”的包   你试试把  这个包在j2ee sdk里有