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【Spark】.scala文件在IDEA中几种图标的解释
2022-06-26 12:36:00 【叹了口丶气】

黄色的大O:表示当前文件中只有一个伴生对象。
文件右下角两道红色杠:当文件中不仅仅只有伴生对象,还有其他的类或者其他东西。
蓝色的圆圈中有个C: 表示文件中只有一个class。
一半蓝色一半黄色:表示有一个类和一个伴生对象,且类名和伴生对象名字相同。
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