(https://img-ask.csdn.net/upload/201504/21/1429622443_689364.png)(https://img-ask.csdn.net/upload/201504/21/1429622474_892758.png)
Smartupload的getRequest().getParameter("username");使用后为什么得不到表单数据
各位大神，，，求助攻ing，，
