systemlogger.java

自己写的数据库连接池

package cn.com.infosec.IDCard.common.util.logger;

import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;

public class SystemLogger extends AbstractLogger {


	public SystemLogger(LoggerRes res) throws LoggerException {
		createSystemlogger(res);
	}

	public void Log(String msg) {
		logger.info(msg);
	}

	private void createSystemlogger(LoggerRes loggerres) throws LoggerException {

		if (loggerres.IsUseRemoteLogger()) {
			throw new LoggerException("Now We Can not Implement The Remote Logger");
		}

		String logFile = loggerres.getLogFile();

		logger = Logger.getLogger(loggerres.getLoggerName());
		logger.removeAllAppenders();
		
		PatternLayout layout = new PatternLayout();
		layout.setConversionPattern("%-5p  %d{yyyy-MM-dd HH:mm:ss} %m%n");
		
		MyRollingFileAppender da = null;
		try {
			da = new MyRollingFileAppender(layout, logFile);
			da.setMaxBackupIndex(loggerres.getMaxBackUpIndex());
			da.setMaxFileSize(loggerres.getMaxFileSize());
			logger.addAppender(da);
			logger.setLevel((Level) Level.INFO);
		} catch (Exception ex) {
			throw new LoggerException(ex);
		}

	}

	public static void main(String[] args) throws Exception {
		LoggerRes res = new LoggerRes();
		res.setLogFile("system2.log");
		res.setMaxFileSize("1kb");
		res.setMaxBackupIndex(10);
		res.setLoggerName("system");
		SystemLogger logger = new SystemLogger(res);
		for (int i = 0; i < 100; i++)
			logger.Log("start  ok");
	}

}