What is the difference, if any, between the keyword 'eq' and the operator '==' in JSP Expression Language?
在JSP表达式语言中，关键字“eq”和运算符“==”之间的区别是什么?
In code, what is the difference between:
在代码中，什么是:
<c:if test="${var1 eq var2}">some code</c:if>
and
和
<c:if test="${var1 == var2}">some code</c:if>
1 个解决方案
#1
35
eq exists (as well as ne, lt, etc) so you can avoid using XML entity references (< is an XML character and would need to be escaped as <, for example), but they do the same thing.
eq是存在的(以及ne、lt等)，因此您可以避免使用XML实体引用( <是一个xml字符，需要转义为<)，但是它们也做同样的事情。< p>
See Comparison operators in JSP for more info.
有关更多信息，请参见JSP中的比较操作符。
#1
35
eq exists (as well as ne, lt, etc) so you can avoid using XML entity references (< is an XML character and would need to be escaped as <, for example), but they do the same thing.
eq是存在的(以及ne、lt等)，因此您可以避免使用XML实体引用( <是一个xml字符，需要转义为<)，但是它们也做同样的事情。< p>
See Comparison operators in JSP for more info.
有关更多信息，请参见JSP中的比较操作符。