工程編譯時 Android Studio 報錯：
e: Supertypes of the following classes cannot be resolved. Please make sure you have the required dependencies in the classpath:
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報錯位置：使用jar 中的interface 扶关，編寫時沒有報錯敛纲。編譯時報錯
最后解決方法：
將：
implementation fileTree(include: ['*.jar'], dir: 'libs')
改為：
api fileTree(include: ['*.jar'], dir: 'libs')
