[When the bid is set] EL expression, when the bid is set, el expression

[When the bid is set] EL expression, when the bid is set, el expression

The Design and Implementation of the secondary trading platform for Learning Resources ".

Today is July 22, May 14. The interim check has passed and the first draft of the paper will be submitted next week. The current progress is as follows: Registration, logon, and basic functions are completed.

 

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Expression Language (EL) can be used to access and process the data in the implicit JSP object, any place outside the scope of <%>.

// EL implicit object $ {param. name }$ {paramValues. name }$ {header. name }$ {headerValues. name }$ {cookie. name. value }$ {initParam. name} // EL scope variable $ {pagination. objectName} $ {pagination. objectName. attributeName} $ {requestScope. objectName} $ {requestScope. objectName. attributeName} $ {sessionScope. objectName} $ {applicationScope. objectName}