mysql报错 应用程序_tomcat关闭的时候报错:web应用程序似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程,但未停止,可能会造成内存泄漏...
可以做个监听器:@WebListenerpublicclassContextFinalizerimplementsServletContextListener{privatestaticfinalLoggerlogger=LoggerFactory.getLogger(ContextFinalizer.class);publicvoidcontextInitialized...
可以做个监听器:@WebListener
public class ContextFinalizer implements ServletContextListener {
private static final Logger logger = LoggerFactory.getLogger(ContextFinalizer.class);
public void contextInitialized(ServletContextEvent sce) {
}
public void contextDestroyed(ServletContextEvent sce) {
Enumeration drivers = DriverManager.getDrivers();
Driver d = null;
while (drivers.hasMoreElements()) {
try {
d = drivers.nextElement();
DriverManager.deregisterDriver(d);
logger.warn(String.format("Driver %s deregistered", d));
} catch (SQLException ex) {
logger.warn(String.format("Error deregistering driver %s", d), ex);
}
}
AbandonedConnectionCleanupThread.uncheckedShutdown();
}
}
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