IDEA中setAttribute()方法提示这个怎么办?
'setAttribute(java.lang.String, java.lang.Object)' in 'javax.servlet.ServletRequest' cannot be applied to '(java.lang.String)'
得传递两个值 (key,value), 你只传了一个值, setAttribute("name","孙悟空")
参考:https://blog.csdn.net/m0_37925061/article/details/79645059