log.java

来自「java编写的电子商务网站源码,做的一个电脑直销网站,后台数据库使用的是MS S」· Java 代码 · 共 25 行

package common;

import java.util.*;
import java.io.*;

public class Log {
	private static BufferedWriter out = null;
	private static File file = null;

	public static void writeLog(String key, String value) {
		Calendar c = Calendar.getInstance();
		try {
			file =	new File(c.get(Calendar.YEAR) + "_" + c.get(Calendar.MONTH) + "_" + c.get(Calendar.DATE));
			out = new BufferedWriter(new FileWriter(file, true));
			out.write(key+","+value);
			out.newLine();
			out.flush();
			out.close();
		}
		catch (IOException ioe) {
			ioe.printStackTrace();
		}
	}
}