关于UnsupportedOperationException异常

UnsupportedOperationException异常是Java编程语言中的一个异常类。它表示某个方法或操作不支持当前的对象状态或参数，因此无法执行。这个异常通常在使用Java集合框架时遇到，因为集合框架中的某些方法可能不支持特定的操作。比如，当我们尝试向一个只读的集合中添加元素时，就会抛出UnsupportedOperationException异常。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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