java.sql.SQLException: Connections could not be acquired from the underlying database!
警告: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2b121272 -- Acquisition Attempt Failed ...
原文：【JDBC 報錯】Connections could not be acquired from the underlying database!
項目啟動報錯： View Code 解決辦法： 驅動配置有誤：driver com.mysql.jdbc.Driver 數據庫連接地址有誤：url jdbc:mysql: localhost: test useUnicode true amp characterEncoding utf 密碼或帳號有誤：username root password root 數據庫未啟動或無權訪問 項目未引入對應的 ...
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