package cn.ksource.core.util;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

public class ParamsMapUtil {

	
	public static Map<String, String> getParameterMap(HttpServletRequest request) {  
	      // 返回值Map  
	      Map params = request.getParameterMap();
	      Map returnMap = new HashMap();  
	      Iterator entries = params.entrySet().iterator();  
	      Map.Entry entry;  
	      String name = "";  
	      
	      while (entries.hasNext()) {
	       String value = "";
	       entry = (Map.Entry) entries.next();  
	          name = (String) entry.getKey();  
	          Object valueObj = entry.getValue();  
	          if(null == valueObj){  
	              value = "";  
	          }else if(valueObj instanceof String[]){  
	              String[] values = (String[])valueObj;  
	              for(int i=0;i<values.length;i++){  
	                  value += values[i] + ",";  
	        }  
	              value = value.substring(0, value.length()-1);  
	          }else{  
	              value = valueObj.toString();  
	          }  
	          returnMap.put(name, value);  
	      }  
	      return returnMap;  

	  } 
}