当我们在使用JSTL标签时,如果在同一个作用域内重复声明相同的变量名,就会收到"Non-unique declaration name"的错误。例如,考虑以下JSTL代码: <c:set var="name" value="Alice" /> ... <c:set var="name" value="Bob" /> 1. 2. 3. 在这个例子中,我们尝试在两个不同的地方声明相同的变量名“name”...
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