log4j2 JDBC Appender问题：无法插入记录
我创建了一个JDBC appender并绑定了ColumnConfig和DataSourceConnectionSource。
在尝试在DB中插入记录时（Logger.debug（“Test”））。我得到的是exception。
谢谢
[6/16/14 18:44:58:647 GMT-08:00] 00000024 SystemErr R ERROR StatusLogger An exception occurred processing Appender JDBCAppender org.apache.logging.log4j.core.appender.AppenderLoggingException: Failed to insert record for log event in JDBC manager: DSRA1300E: Feature is not implemented: PreparedStatement.setNString at org.apache.logging.log4j.core.appender.db.jdbc.JDBCDatabaseManager.writeInternal(JDBCDatabaseManager.java:117) at org.apache.logging.log4j.core.appender.db.AbstractDatabaseManager.write(AbstractDatabaseManager.java:159) at org.apache.logging.log4j.core.appender.db.AbstractDatabaseAppender.append(AbstractDatabaseAppender.java:103) at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:97) at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:425) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:406) at org.apache.logging.log4j.core.Logger$PrivateConfig.logEvent(Logger.java:275) at org.apache.logging.log4j.core.async.AsyncLogger.actualAsyncLog(AsyncLogger.java:289) at org.apache.logging.log4j.core.async.RingBufferLogEvent.execute(RingBufferLogEvent.java:99) at org.apache.logging.log4j.core.async.RingBufferLogEventHandler.onEvent(RingBufferLogEventHandler.java:43) at org.apache.logging.log4j.core.async.RingBufferLogEventHandler.onEvent(RingBufferLogEventHandler.java:28) at com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:133) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:897) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:919) at java.lang.Thread.run(Thread.java:736) Caused by: java.sql.SQLFeatureNotSupportedException: DSRA1300E: Feature is not implemented: PreparedStatement.setNString at com.ibm.ws.rsadapter.AdapterUtil.notSupportedX(AdapterUtil.java:1306) at com.ibm.ws.rsadapter.jdbc.WSJdbcPreparedStatement.setNString(WSJdbcPreparedStatement.java:2362) at org.apache.logging.log4j.core.appender.db.jdbc.JDBCDatabaseManager.writeInternal(JDBCDatabaseManager.java:104) ... 14 more Caused by: java.lang.AbstractMethodError: java/sql/PreparedStatement.setNString(ILjava/lang/String;)V at com.ibm.ws.rsadapter.jdbc.WSJdbcPreparedStatement.setNString(WSJdbcPreparedStatement.java:2346) ... 15 more 我之前的回答是不正确的，道歉。 可以通过配置修改此行为。 默认情况下，所有列（除非isEventTimestamp="true" ）都被视为unicode字符串，并通过PreparedStatement.setNString方法插入值。 如果使用isUnicode="false"配置列，则通过PreparedStatement.setString插入值，这应该起作用。 列配置示例：