由于博客内容为空，暂无法提供包含关键信息的摘要。
获取所有参数列印
Enumeration paramNames = request.getParameterNames();
while(paramNames.hasMoreElements()) {
String paramName = (String)paramNames.nextElement();
System.out.println(paramName);
String[] paramValues = request.getParameterValues(paramName);
System.out.println(paramValues + "("+ paramValues[2] + ")" + ":" +
paramValues[0]);
}
Enumeration paramNames = request.getParameterNames();
while(paramNames.hasMoreElements()) {
String paramName = (String)paramNames.nextElement();
System.out.println(paramName);
String[] paramValues = request.getParameterValues(paramName);
System.out.println(paramValues + "("+ paramValues[2] + ")" + ":" +
paramValues[0]);
}
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