<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/chengli4818</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; chengli4818]]></copyright><item><title><![CDATA[Java生成3DES对称秘钥和RSA非对称秘钥]]></title><link>https://blog.youkuaiyun.com/chengli4818/article/details/100697411</link><guid>https://blog.youkuaiyun.com/chengli4818/article/details/100697411</guid><author>chengli4818</author><pubDate>Fri, 13 Jan 2017 10:10:00 +0800</pubDate><description><![CDATA[/*1、对称加密3DES秘钥生成*/
KeyGenerator kg = KeyGenerator.getInstance("DESede");
kg.init(112);//must be equal to 112 or 168
System.out.println("SecretKey:"...]]></description><category></category></item><item><title><![CDATA[SFTP远程文件操作工具类]]></title><link>https://blog.youkuaiyun.com/chengli4818/article/details/100697407</link><guid>https://blog.youkuaiyun.com/chengli4818/article/details/100697407</guid><author>chengli4818</author><pubDate>Tue, 10 Jan 2017 16:07:00 +0800</pubDate><description><![CDATA[package com.xxx.web.util;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
...]]></description><category></category></item><item><title><![CDATA[SSH免密码登录预授权]]></title><link>https://blog.youkuaiyun.com/chengli4818/article/details/100697405</link><guid>https://blog.youkuaiyun.com/chengli4818/article/details/100697405</guid><author>chengli4818</author><pubDate>Tue, 10 Jan 2017 15:30:00 +0800</pubDate><description><![CDATA[** 配置SSH无密码登录需要3步：**

生成公钥和私钥
导入公钥到认证文件,更改权限
验证

ssh 无密码登录要使用公钥与私钥。linux下可以用用ssh-keygen生成公钥/私钥对。

apache(172.17.140.151):
&gt;cd ~
&gt;chmod 755 `p...]]></description><category></category></item></channel></rss>