Servlet獲取POST方法請求體數據

if ("POST".equalsIgnoreCase(request.getMethod())) 
{
   test = request.getReader().lines().collect(Collectors.joining(System.lineSeparator()));
}

結果格式：

email=xxx%40qq.com&password=123456

來源：https://stackoverflow.com/questions/8100634/get-the-post-request-body-from-httpservletrequest