log_writefile.java

福建鑫诺话机客户端接受程序

package telproject;

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

public class Log_WriteFile implements List_userData {
	private File dir = new File("Log\\");

	private String logFile = null;

	private FileOutputStream out = null;

	public Log_WriteFile(String msg) {
		msg = msg.replaceAll("%20", " ");
		Log_WriteFile(msg);
	}

	public void Log_WriteFile(String msg) {
		File newLog = null;
		String currentDate = Pub_Tools.getDate();
		// currentDate.replaceAll("-", "");
		try {
			logFile = null;
			String newFile = currentDate + ".txt";
			String newLogName = null;

			if (logFile == null || !logFile.equals(newLogName)) {
				newLogName = newFile;
			} else {
				newLogName = logFile;
			}
			if (!dir.exists()) {
				dir.mkdirs();
			}
			newLog = new File(dir, newLogName);
			if (!newLog.exists()) {
				newLog.createNewFile();
			}
			out = new FileOutputStream(newLog, true);

			byte[] b = msg.getBytes();
			out.write(b);
			out.close();
		} catch (IOException e) {
			System.out.println("Write to log exception! " + e.getMessage());
		}
	}
}