起初看起来很简单,但是当我真正尝试运行我的应用程序时,它出错了。下面的代码是一个函数在我DatabasePool.java
HikariConfig configuration = new HikariConfig();
configuration.setJdbcUrl("jdbc:mysql://127.0.0.1:3306/testdb");
configuration.addDataSourceProperty("serverName","127.0.0.1");
configuration.addDataSourceProperty("port", 3306);
configuration.addDataSourceProperty("databaseName", "testdb"));
configuration.addDataSourceProperty("user", "root");
configuration.addDataSourceProperty("password", "123");
configuration.setDriverClassName("com.mysql.jdbc.jdbc2.optional.MysqlDataSource");
this.database = new HikariDataSource(configuration);
return true;
,由于某种原因,当这个被跑了,我得到以下错误回:
[main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-0 - is starting.
[main] WARN com.zaxxer.hikari.util.DriverDataSource - Registered driver with driverClassName=org.mariadb.jdbc.MySQLDataSource was not found, trying direct instantiation.
[main] WARN com.zaxxer.hikari.util.DriverDataSource - Could not instantiate instance of driver class org.mariadb.jdbc.MySQLDataSource, trying JDBC URL resolution
java.lang.ClassCastException: org.mariadb.jdbc.MySQLDataSource cannot be cast to java.sql.Driver
我检查,如果在我的项目中存在的类,它确实如此。我无法真正想到这个原因。
我对新来的Java很陌生,所以我不知道我是否在问题中提供了足够的信息。如果情况并非如此,请说明。
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'DataSource'不是'Driver'。改用'setDataSourceClassName()'。 –
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@Kayaman你可以把它变成答案吗?谢谢。 –