记录日志的工具类LogWriter

class LogWriter {
// 可以写作配置：true写文件; false输出控制台
private static boolean fileLog = true;
private static String logFileName = "/home/yzx/yzx/elong/sysout.log";

public static void log(String info) throws IOException {
OutputStream out = getOutputStream();
out.write(info.getBytes("utf-8"));
}

public static OutputStream getOutputStream() throws IOException {
if (fileLog) {
File file = new File(logFileName);
if (!file.exists())
file.createNewFile();
return new FileOutputStream(file);
} else {
return System.out;
}
}
}