/**

* log4j日志Util

*/

public class LogUtil {

private static Logger logger=null;

static{

StackTraceElement[] stackTraceElements=new Throwable().getStackTrace();

String callerClassName=stackTraceElements[1].getClassName();

logger=LoggerFactory.getLogger(callerClassName);

}

private LogUtil(){}

//---------------------error---------------------------------

public static void error(String param,String msg,Throwable e){

StackTraceElement se = Thread.currentThread().getStackTrace()[2];

String clazzMethod = " "+se.getClassName() +"." + se.getMethodName() + "("+se.getFileName()+":"+se.getLineNumber()+") ";

String log = clazzMethod+" PARAMS: " +param+" "+" MSG: "+ msg;

logger.error(log,e);

}

//---------------------warn----------------------------------

public static void warn(String param,String msg){

StackTraceElement se = Thread.currentThread().getStackTrace()[2];

String clazzMethod = " "+se.getClassName() +"." + se.getMethodName() + "("+se.getFileName()+":"+se.getLineNumber()+") ";

String log = clazzMethod+" PARAMS: " +param+" "+" MSG: "+ msg;

logger.warn(log);

}

//---------------------info----------------------------------

public static void info(String param,String msg){//

StackTraceElement se = Thread.currentThread().getStackTrace()[2];

String clazzMethod = " "+se.getClassName() +"." + se.getMethodName() + "("+se.getFileName()+":"+se.getLineNumber()+") ";

String log = clazzMethod + " PARAMS: " +param+" "+" MSG: "+ msg;

logger.info(log);

}

public static void debug(String msg) {

StackTraceElement se = Thread.currentThread().getStackTrace()[2];

String clazzMethod = " "+se.getClassName() +"." + se.getMethodName() + "("+se.getFileName()+":"+se.getLineNumber()+") ";

String log = clazzMethod + " MSG: "+ msg;

logger.debug(log);

}

}