React-related jar in react native,java file cannot be imported

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as shown in the figure, the newly initialized react-native project does nothing. Open it in Android Studio and that"s it-sharp-sharp-sharp problem description

React-native windows intellij-idea javascript java
Mar.28,2021

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b35720-2bfaf.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35720-2bfaf.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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