centos 7 keepalived故障邮件通知实战(附Python邮件发送脚本) ##################### sendmail.py begin ##################### #!/usr/bin/python -W # -*- coding: UTF-8 -*- from email.mime.multipart import MIMEMultipart from email.mime.base import MIMEBase from em
解析: 首先是读取字节: /** * 读取输入流中指定字节的长度 * <p/> * 输入流 * * @param length 指定长度 * @return 指定长度的字节数组 */ public static byte[] readBytesFromTo(byte[] buffer, int from, int length) { byte[] sub = new byte[length]; int cur = 0; for (int i = from; i < length + fr