Cannot resolve com.mysq.jdbc.Connection.ping method. Will use 'SELECT 1' instead.

時間 2021-07-12

標籤 # JDBC 欄目 Java 简体版

原文原文鏈接

Cannot resolve com.mysq.jdbc.Connection.ping method. Will use ‘SELECT 1’ instead. 導致出錯的原因爲： druid和mysql的版本不兼容 durid下載地址：https://mvnrepository.com/artifact/com.alibaba/druid

>>阅读原文<<

1. druid1.0.9連接mysql5.7:Cannot resolve com.mysq.jdbc.Connection.ping method. Will use SELECT 1
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1. druid1.0.9連接mysql5.7:Cannot resolve com.mysq.jdbc.Connection.ping method. Will use SELECT 1
2. Cannot resolve method ‘getContextPath()‘
3. Cannot resolve method getSupportFragmentManager();
4. Flink Java Cannot resolve method assignTimestampsAndWatermarks
5. cannot resolve method,validates method refences in code configuration
6. Please use contentView.backgroundColor instead.
7. IDEA項目中提示 Cannot resolve method...
8. protocol buffer 3 -- 報錯 Cannot resolve method 'parseFrom(java.nio.ByteBuffer)'
9. IDEA_jsp,報錯處理Cannot resolve method 'println(java.lang.String)
10. Android studio 中函數報錯cannot resolve method。。。。

>>更多相關文章<<