spring boot ±ÜÃâlogger Ì«¶à

package cn.kiiwii.framework.mybatis.util;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class LogUtil {



private LogUtil() {
super();
}

public static void trace(String msg) {
getLogger().trace(msg);
}

public static void debug(String msg) {
getLogger().debug(msg);
}

public static void info(String msg) {
getLogger().info(msg);
}

public static void warn(String msg) {
getLogger().warn(msg);
}

public static void error(String msg) {
getLogger().error(msg);
}

public static void error(String msg,Throwable t) {
getLogger().error(msg,t);
}

private static Logger getLogger() {
return LoggerFactory.getLogger(findCaller().getClassName());
}

private static StackTraceElement findCaller() {
// »ñÈ¡¶ÑÕ»ÐÅÏ¢
StackTraceElement[] callStack = Thread.currentThread().getStackTrace();

// ×îԭʼ±»µ÷ÓõĶÑÕ»ÐÅÏ¢
StackTraceElement caller = null;

// ÈÕÖ¾ÀàÃû³Æ

String logClassName = LogUtil.class.getName();
// Ñ­»·±éÀúµ½ÈÕÖ¾Àà±êʶ

int i = 0;
for (int len = callStack.length; i < len; i++) {
if (logClassName.equals(callStack[i].getClassName())) {
break;
}
}
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caller = callStack[i + 3];
return caller;
}
}