Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
当我显示名称为 user_id 的属性时,它完美显示。但是如果我想显示像“User_id”这样的值,它会提示找不到该属性(NOMETHODFOUND EXCEPTION)
以及不适当的 OGNL 表达式:(d - 49216) - s