一個獲取servlet,jsp,或其它java http請求的參數方式。
// 處理所有參數
Enumeration e = request.getParameterNames();
while(e.hasMoreElements()){
String paramName = (String)e.nextElement();
String paramValue = (String)request.getParameter(paramName);
// 處理參數名paramName與參數值paramValue
}
//獲取請求頭信息
Enumeration e = request.getHeaderNames();
while (e.hasMoreElements()) {
String name = (String)e.nextElement();
String value = request.getHeader(name);
out.println(name + " = " + value);
}
// 處理所有參數
Enumeration e = request.getParameterNames();
while(e.hasMoreElements()){
String paramName = (String)e.nextElement();
String paramValue = (String)request.getParameter(paramName);
// 處理參數名paramName與參數值paramValue
}
//獲取請求頭信息
Enumeration e = request.getHeaderNames();
while (e.hasMoreElements()) {
String name = (String)e.nextElement();
String value = request.getHeader(name);
out.println(name + " = " + value);
}