The method is undefined for the type Format
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Format format=Format.getCompactFormat();
今天在写程序的时候出现了The method getCompactFormat() is undefined for the type Format
这个问题,就是说找不到这个方法,我们在写程序的时候经常会参考一些书上或者网上的代码,人家能用为什么自己就出现了这样的问题呢,一般是自己导入的包不匹配导致的,一般来说,需要找最新的包才可以,否则老版本的类包可能没有相关的方法。
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