目录前言密封类密封类示例总结前言 Sealed Classes密封类，在JDK15已经开始预览，在JDK16做了第二次预览，到了JDK17转正
I found Facelift which can basically generate html headings as images (with \"nice font\") on the fly. Does something simila开发者_如何学Gor exist for Java (couldn\'t find one myself)?
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