在使用apache的示例程序中,我遵循了这个链接。
这些是我在代码中使用的lib文件。
我得到了以下错误:
Exception in thread "main" java.lang.ClassCastException: org.slf4j.impl.JDK14LoggerAdapter cannot be cast to java.util.logging.Logger
at minafiletrans.MinaServerHandler.<init>(MinaServerHandler.java:12)
at minafiletrans.Minafiletrans.main(Minafiletrans.java:23)
Java Result: 1这是我的代码:
package minafiletrans;
import java.util.logging.Logger;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import org.slf4j.LoggerFactory;
public class MinaServerHandler extends IoHandlerAdapter
{
@SuppressWarnings("NonConstantLogger")
private final Logger logger = (Logger) LoggerFactory.getLogger(getClass());
@Override
public void sessionOpened(IoSession session)
{
// set idle time to 10 seconds
session.getConfig().setIdleTime(IdleStatus.BOTH_IDLE, 10);
session.setAttribute("Values: ");
}
@Override
@SuppressWarnings("LoggerStringConcat")
public void messageReceived(IoSession session, Object message)
{
logger.info("Message received in the server..");
logger.info("Message is: " + message.toString());
}
@Override
public void sessionIdle(IoSession session, IdleStatus status)
{
logger.info("Disconnecting the idle.");
// disconnect an idle client
session.close(true);
}
@Override
public void exceptionCaught(IoSession session, Throwable cause)
{
// close the connection on exceptional situation
session.close(true);
}
}我已经添加了所有必需的库文件。那么为什么这个错误会发生在我身上。任何解决此错误的建议。
发布于 2013-04-10 16:57:29
您不应该:导入java.util.logging.Logger;而是导入org.slf4j.Logger;
https://stackoverflow.com/questions/15893259
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