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/** * 从request中获得参数Map,并返回可读的Map * * @param request * @return */ @SuppressWarnings ( "unchecked" ) public static Map getParameterMap(HttpServletRequest request) { // 参数Map Map properties = request.getParameterMap(); // 返回值Map Map returnMap = new HashMap(); Iterator entries = properties.entrySet().iterator(); Map.Entry entry; String name = "" ; String value = "" ; while (entries.hasNext()) { 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; } |
将request.getParameterMap()转换成可操作的普通Map
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原文地址:http://www.cnblogs.com/love540376/p/5474899.html