room:错误: Not sure how to handle query method's return type (long). UPDATE query methods must either return void or int (the number of updated rows).
解决:room版本不对 我改成了2.0.0
room:错误: Not sure how to handle query method's return type (long). UPDATE query methods must either return void or int (the number of updated rows).
解决:room版本不对 我改成了2.0.0
本文标题:错误: Not sure how to handle query
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