<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[JavaBigADog的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/JavaBigADog</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; JavaBigADog]]></copyright><item><title><![CDATA[List分页]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/126268664</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/126268664</guid><author>JavaBigADog</author><pubDate>Wed, 10 Aug 2022 16:07:21 +0800</pubDate><description><![CDATA[List分页]]></description><category></category></item><item><title><![CDATA[docker容器时间与宿主机时间不一致的问题； ]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/115399307</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/115399307</guid><author>JavaBigADog</author><pubDate>Fri, 02 Apr 2021 15:15:59 +0800</pubDate><description><![CDATA[容器时间比宿主机时间晚8个小时

进入到docker容器里

docker exec -it c47b8b75d355 /bin/bash

cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime


]]></description><category></category></item><item><title><![CDATA[数据结构之栈]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/103925227</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/103925227</guid><author>JavaBigADog</author><pubDate>Fri, 10 Jan 2020 15:24:26 +0800</pubDate><description><![CDATA[public class MyStack&lt;T&gt; {
        private Object[] data;
        private int      top;
        private MyStack(){
            data = new Object[100];
            top = -1;
        }
        pub...]]></description><category></category></item><item><title><![CDATA[Java实现非对称算法AES]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/103924970</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/103924970</guid><author>JavaBigADog</author><pubDate>Fri, 10 Jan 2020 15:12:50 +0800</pubDate><description><![CDATA[/**
 * Created by Because of you on 2020/1/7.
 */
public class AES {

    /**
     * 密钥算法
     */
    private static final String ALGORITHM = "AES";
    /**
     * 加解密算法/工作模式/填充方式
     */
    private...]]></description><category></category></item><item><title><![CDATA[Java 爬虫之识别图片验证码后登录]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/103923902</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/103923902</guid><author>JavaBigADog</author><pubDate>Fri, 10 Jan 2020 15:07:22 +0800</pubDate><description><![CDATA[这几年Python爬虫特别的火，我有个朋友是一个Python爬虫工程师，本人菜鸡Java开发工程师一名，最近所做的一个项目是需要去爬一个网页的数据，但是进入网页需要登录，登录需要输入图片验证码。爬虫的第三方jar包用的是jsoup，图片识别用的是tesj4j。话不多硕，上demo，奥利给！

一、下载jsoup.jar、tess4j的jar包，或者maven引入jsoup和tess4j的jar包。...]]></description><category></category></item><item><title><![CDATA[Mybatis-plus动态数据库之主、副数据库配置从数据库(主数据库或其它数据库都可以)读取]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/103756620</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/103756620</guid><author>JavaBigADog</author><pubDate>Sun, 29 Dec 2019 20:09:16 +0800</pubDate><description><![CDATA[我卑微Java开发攻城狮一名，最近在做一个项目，Mysql、Oracle、Sql server、PostgreSql都有用到，所以需要用到动态数据库。本人采用Mybatis-plus的动态数据源，但是我这数据库有点多，放到yml不好管理、也不太安全，于是我就想到从一个数据库(主数据库)读取所有数据库信息，但是Mybatis-plus的动态数据配置是自动加载yml或properties配置文件的，所...]]></description><category></category></item><item><title><![CDATA[Vue实现百度离线地图(v2.0)]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/103745000</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/103745000</guid><author>JavaBigADog</author><pubDate>Sat, 28 Dec 2019 17:58:11 +0800</pubDate><description><![CDATA[本人一名小小Java开发工程师，公司前端程序员不够，让我去写前端代码，这个项目某个功能需要实现离线地图，我绞尽脑汁，在网上查阅多篇博客，研究了下百度在线地图的js源码，终于搞成了，离线地图可托拉拽、放大缩小。所以我来写一篇关于Vue项目使用BMap v2.0。

第一步:打开百度地图在线示例v2.0版本，打开调试模式(F12)，选择Network，打开下图选中js,另存为map.js


...]]></description><category></category></item><item><title><![CDATA[Java HttpCliet模拟用户登录并保持会话下载文件]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/103475863</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/103475863</guid><author>JavaBigADog</author><pubDate>Tue, 10 Dec 2019 15:03:18 +0800</pubDate><description><![CDATA[public class HttpUtil {
	public static HttpClient client = null;
/**
	 * 登录成功下载
	 * @param loginUrl 登录地址
	 * @param data 表单值的map
	 * @param downloadurl 下载路径
	 * @param path 本地存放路径
	 * @return
	 */
	p...]]></description><category></category></item><item><title><![CDATA[md5加密和md5带盐加密]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/103469369</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/103469369</guid><author>JavaBigADog</author><pubDate>Tue, 10 Dec 2019 09:46:49 +0800</pubDate><description><![CDATA[import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException; 

/**
 * MD5加密算法 用于用户密码的加密
 */

public class Md5 {
	private static fina...]]></description><category></category></item><item><title><![CDATA[nginx的使用]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/101698661</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/101698661</guid><author>JavaBigADog</author><pubDate>Sun, 29 Sep 2019 16:28:32 +0800</pubDate><description><![CDATA[Nginx是一款轻量级的Web 服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器
 特点:
  反向代理 负载均衡 动静分离
 反向代理 :
  先来了解正向代理:需要我们用户,手动的设置代理服务器的ip和端口号
  反向代理:代理服务器的,用户不需要设置.
  
 负载均衡:
  原理就是数据流量分摊到...]]></description><category></category></item><item><title><![CDATA[Spring出现xmlorg.springframework.beans.factory.xml.XmlBeanDefinitionStoreException通配符的匹配很全面, 但无法找到元素]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/101013965</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/101013965</guid><author>JavaBigADog</author><pubDate>Thu, 19 Sep 2019 11:40:16 +0800</pubDate><description><![CDATA[众所周知，xml有两种约束，分别是dtd和schema约束，在断网的情况书写xml文件的时候，需要引入约束文件，才会有xml提示。但是项目发布的时候，也许约束文件来解析xml文档，当我们用spring框架的时候，系统会默认先去读取本地的约束，一般存在依赖jar包的**.**.**config包下面。



如果本地找不到会通过uri去读取约束，但是在无网的情况下，找不到约束，就有可能报这个异常...]]></description><category></category></item><item><title><![CDATA[Tomcat配置jindi]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/98895734</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/98895734</guid><author>JavaBigADog</author><pubDate>Thu, 08 Aug 2019 23:16:29 +0800</pubDate><description><![CDATA[&lt;Resource name="jdbc/video" auth="Container" type="javax.sql.DataSource" maxActive="100" maxIdle="30" maxWait="10000" username="video_admin" password="video_admin" driverClassName="oracle.jdbc.dri...]]></description><category></category></item><item><title><![CDATA[Java 海康录像机(NVR&&DVR)二次开发-通过时间下载录像和抓图功能]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/95760887</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/95760887</guid><author>JavaBigADog</author><pubDate>Sat, 13 Jul 2019 17:03:26 +0800</pubDate><description><![CDATA[海康录像机还是国内市场比较火的录像机吧！反正我也不知道，我也不敢问啊！╮(︶﹏︶)╭话不多说！赶紧去海康官网选择一个相应sdk开放包下载，这里给老铁们奉上地址：盘他⁽⁽ƪ(•̩̩̩̩＿•̩̩̩̩)ʃ⁾⁾ᵒᵐᵍᵎᵎ。

第一步：海康官网提供的开发文档和操作手册是c++版本，我一个学过c++都看得不是很懂，可能是我比较菜吧！如果你没学过的话，可能会你会比较~%?…;# *’☆&amp;℃$︿★? 乱码...]]></description><category></category></item><item><title><![CDATA[java 并发编程-主线程等待多个子线程]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/95757451</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/95757451</guid><author>JavaBigADog</author><pubDate>Sat, 13 Jul 2019 15:58:14 +0800</pubDate><description><![CDATA[话说实现线程有两种方式，这个大家想必都知道吧，一个是实现Runnable接口，实现run方法，一个是继承Thread类，重写run方法，实现Runnable接口，还是需要包装到new Thread(runnable).start()来调用这个线程。我这里用继承Thread这种方式来介绍一下吧，因为业务需要，需要使用多线程来提高效率。


public class MyThread extends ...]]></description><category></category></item><item><title><![CDATA[java 将对象转成Map]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/95383646</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/95383646</guid><author>JavaBigADog</author><pubDate>Wed, 10 Jul 2019 21:34:07 +0800</pubDate><description><![CDATA[public static Map&lt;String, Object&gt; objectToMap(Object obj) throws IllegalAccessException {
    Map&lt;String, Object&gt; map = new HashMap&lt;String, Object&gt;();
    Class&lt;?&gt; cla...]]></description><category></category></item><item><title><![CDATA[java通过SmbFile操作远程共享盘内文件（非网络挂在盘，类似\\192.168.1.1这种共享盘）]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/94975028</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/94975028</guid><author>JavaBigADog</author><pubDate>Sun, 07 Jul 2019 12:04:12 +0800</pubDate><description><![CDATA[首先导入jcifs-1.3.15.jar包或导入以下依赖


&lt;dependency&gt;
  &lt;groupId&gt;jcifs&lt;/groupId&gt;
  &lt;artifactId&gt;jcifs&lt;/artifactId&gt;
  &lt;version&gt;1.3.15&lt;/version&gt;
&lt;/dependency&gt;
...]]></description><category></category></item><item><title><![CDATA[java将base64字符串的图片转换成本地图片、本地图片转base64字符串]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/94972208</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/94972208</guid><author>JavaBigADog</author><pubDate>Sun, 07 Jul 2019 11:22:19 +0800</pubDate><description><![CDATA[/**
  * 将base64的字符串转成图片
  * @param imgStr base64图片的字符串
  * @param imgFilePath 本地图片存储路径
  * @return
  */
 publicstatic boolean generateImage(String imgStr,String imgFilePath) {
 ...]]></description><category></category></item><item><title><![CDATA[Springboot controller使用阿里巴巴的fastJson包]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/94863777</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/94863777</guid><author>JavaBigADog</author><pubDate>Sat, 06 Jul 2019 15:54:07 +0800</pubDate><description><![CDATA[实现把springboot的jackson改成阿里巴巴fastjson有两种方式，一种是启动类继承WebMvcConfigurerAdapter并重写configureMessageConverters方法，第二种在启动类添加一个返回bean，configureMessageConverters，我这里介绍第一种方法

第一步：pom导入依赖


&lt;dependency&gt;
    &l...]]></description><category></category></item><item><title><![CDATA[Springboot与jdk1.6开发遇到的问题-开发工具idea]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/94738909</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/94738909</guid><author>JavaBigADog</author><pubDate>Fri, 05 Jul 2019 16:18:42 +0800</pubDate><description><![CDATA[springboot2.0要求要jdk1.8版本以上，所我们不能用springboot2.X系列

一开始用了2.0.0，发现并jdk1.6并不能用springboot2.0.0，所以我用了springboot1.4.5，1.4.5只支持Tomcat7，以下项目pom依赖引入


&lt;parent&gt;
    &lt;groupId&gt;org.springframework.boot&...]]></description><category></category></item><item><title><![CDATA[Oracle创建表空间，创建用户、授权]]></title><link>https://blog.youkuaiyun.com/JavaBigADog/article/details/94615011</link><guid>https://blog.youkuaiyun.com/JavaBigADog/article/details/94615011</guid><author>JavaBigADog</author><pubDate>Thu, 04 Jul 2019 14:13:41 +0800</pubDate><description><![CDATA[一、创建表空间


create tablespace ORACLE  --表空间名
datafile 'D:\app\Becauseofyou\oradata\myorcl.dbf' --你的dbf文件地址
size 1024m 
autoextend on next 32m maxsize 2048m

二、创建用户


create user admin identified by...]]></description><category></category></item></channel></rss>