程序包 com.mysql.cj.jdbc.exceptions

类 CommunicationsException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.sql.SQLException

java.sql.SQLRecoverableException

com.mysql.cj.jdbc.exceptions.CommunicationsException

所有已实现的接口:

StreamingNotifiable, Serializable, Iterable<Throwable>

直接已知子类:

ConnectionFeatureNotAvailableException

public class CommunicationsException
extends SQLRecoverableException
implements StreamingNotifiable

An exception to represent communications errors with the database. Attempts to provide 'friendlier' error messages to end-users, including the last time a packet was sent to the database, what the client-timeout is set to, and whether the idle time has been exceeded.

另请参阅:

序列化表格

构造器概要

构造器

构造器	说明
CommunicationsException(JdbcConnection conn, PacketSentTimeHolder packetSentTimeHolder, PacketReceivedTimeHolder packetReceivedTimeHolder, Exception underlyingException)
CommunicationsException(String message, Throwable underlyingException)

方法概要

修饰符和类型	方法	说明
String	getMessage()
String	getSQLState()
void	setWasStreamingResults()

从类继承的方法 java.sql.SQLException

getErrorCode, getNextException, iterator, setNextException

从类继承的方法 java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

从接口继承的方法 java.lang.Iterable

forEach, spliterator

构造器详细资料

CommunicationsException

public CommunicationsException(JdbcConnection conn,
                               PacketSentTimeHolder packetSentTimeHolder,
                               PacketReceivedTimeHolder packetReceivedTimeHolder,
                               Exception underlyingException)

CommunicationsException

public CommunicationsException(String message,
                               Throwable underlyingException)

方法详细资料

getMessage

public String getMessage()

覆盖:

getMessage 在类中 Throwable

getSQLState

public String getSQLState()

覆盖:

getSQLState 在类中 SQLException

setWasStreamingResults

public void setWasStreamingResults()

指定者:

setWasStreamingResults 在接口中 StreamingNotifiable