coding++:Java 获取request中的参数

第一种:

private Map<String,Object> mapParameters(HttpServletRequest request) {
        //封装查询条件参数
        Map<String, Object> map = new HashMap<String, Object>();
        Enumeration enu = request.getParameterNames();
        while (enu.hasMoreElements()) {
            String key = (String) enu.nextElement();
            String value = request.getParameter(key);
            map.put(key, value);
        }
        return map;
}

第二种:

Map map=request.getParameterMap();  
    Set keSet=map.entrySet();  
    for(Iterator itr=keSet.iterator();itr.hasNext();){  
        Map.Entry me=(Map.Entry)itr.next();  
        Object ok=me.getKey();  
        Object ov=me.getValue();  
        String[] value=new String[1];  
        if(ov instanceof String[]){  
            value=(String[])ov;  
        }else{  
            value[0]=ov.toString();  
        }  
  
        for(int k=0;k<value.length;k++){  
            System.out.println(ok+"="+value[k]);  
        }  
 }

猜你喜欢

转载自www.cnblogs.com/codingmode/p/11883296.html