Map<String, String[]> map = request.getParameterMap(); Set<Map.Entry<String, String[]>> keys = map.entrySet(); Iterator<Map.Entry<String, String[]>> i = keys.iterator(); System.out.printf("+__+"); while (i.hasNext()){ Map.Entry<String, String[]> it = i.next(); System.out.println(it.getKey()+":"+Arrays.toString(it.getValue())); } Map<String, String[]> map = request.getParameterM
阅读背景：
如何将Request对象中的参数列表打印出来
来源：互联网
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