session.setAttribute编译不能通过
"login.java": setAttribute(java.lang.String,java.lang.Object) in javax.servlet.http.HttpSession cannot be applied to (java.lang.String,int) at line 47, column 21
已经引入了
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
快速编码也有提示(就是我敲入session.的时候,在小窗口中有setAttribute),但是就是编译通不过