获取页面的数据参数

 1 package com.dy.cloudticket.web.controller.system;
 2 
 3 import java.util.HashMap;
 4 import java.util.Iterator;
 5 import java.util.Map;
 6 
 7 import javax.servlet.http.HttpServletRequest;
 8 
 9 import org.springframework.stereotype.Controller;
10 import org.springframework.web.context.request.RequestContextHolder;
11 import org.springframework.web.context.request.ServletRequestAttributes;
12 
13 @Controller
14 public class BaseController {
15     /**
16      * 获取参数
17      * @return
18      */
19     public Map<String,Object> getParameter(){
20         HttpServletRequest request=this.getRequest();
21         Map properties = request.getParameterMap();
22         Map returnMap = new HashMap(); 
23         Iterator entries = properties.entrySet().iterator(); 
24         Map.Entry entry; 
25         String name = "";  
26         String value = "";  
27         while (entries.hasNext()) {
28             entry = (Map.Entry) entries.next(); 
29             name = (String) entry.getKey(); 
30             Object valueObj = entry.getValue(); 
31             if(null == valueObj){ 
32                 value = ""; 
33             }else if(valueObj instanceof String[]){ 
34                 String[] values = (String[])valueObj;
35                 for(int i=0;i<values.length;i++){ 
36                      value = values[i] + ",";
37                 }
38                 value = value.substring(0, value.length()-1); 
39             }else{
40                 value = valueObj.toString(); 
41             }
42             returnMap.put(name, value); 
43         }
44         properties = returnMap;
45         return properties;
46     }
47     
48     /**获取request对象
49      * @return
50      */
51     public HttpServletRequest getRequest() {
52         HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
53         return request;
54     }
55 }