Understanding the Difference Between setPreferredSize() and setSize() in Java ComponentsIn Java Swing, the setSize() and setPreferredSize() methods bo...
將多個CSS類應用於html中的單個元素,類屬性可以用於類型的CSS類,以指定元素來定型。但是,如果您在同一類屬性中分配多個類,則面對僅應用一個類的問題。 問題:Answer:There are two methods to apply multiple CSS classes to a sing...