【发布时间】:2015-07-31 12:22:16
【问题描述】:
我有一个旧项目的问题:日志文件没有附加到 Eclipse 的控制台视图中。不是在 log4j.xml 或 log4j.properties 中声明 log4j 使用的属性,而是在 java 中定义记录器:
import org.apache.log4j.FileAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
public class GCLogger {
private static GCLogger _self;
private Logger logger;
private static final String NAME_FILE = "fichierLog.log";
public static GCLogger getInstance() {
if (_self == null || _self.logger == null) {
GCLogger logger = new GCLogger();
logger.initLogger();
_self = logger;
}
return _self;
}
public void error(String msg, Exception e) {
if (logger != null) {
logger.error(msg, e);
}
}
public void debug(String msg) {
if (logger != null) {
logger.debug(msg);
}
}
private void initLogger() {
logger = Logger.getRootLogger();
FileAppender fa = new FileAppender();
PatternLayout monLayout = new PatternLayout("%d{DATE} - %5p %c{1} - %m%n");
logger.removeAllAppenders();
try {
File repLogs = new File(GCConstants.GC_REPERTOIRE_LOGS);
if (!repLogs.exists()) {
repLogs.mkdir();
}
fa = new FileAppender(monLayout, GCConstants.GC_REPERTOIRE_LOGS + File.separator + NAME_FILE, true);
fa.activateOptions();
fa.setImmediateFlush(true);
logger.addAppender(fa);
logger.setLevel(Level.ALL);
} catch(Exception e) {
logger = null;
}
}
}
有没有简单的方法在控制台视图中显示fichierLog.log(使用eclipse配置)?
如果没有,让它起作用的最小改变是什么?
【问题讨论】:
标签: java eclipse logging log4j