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当试图监视与 hsqldb 数据库的 jdbc 连接时，它不起作用。看起来 org.hsqldb.jdbcDriver 没有注销。
解决方案是注销 hsqldb.jar 注册的两个驱动程序。
在 spy.properties 你应该有
realdriver=org.hsqldb.jdbcDriver realdriver2=org.hsqldb.jdbc.JDBCDriver deregisterdrivers=true