<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Eplusing]]></title><description><![CDATA[生命之舟扬帆远航]]></description><link>https://blog.youkuaiyun.com/cpp1781089410</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cpp1781089410]]></copyright><item><title><![CDATA[oracle常用sql]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/125854414</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/125854414</guid><author>cpp1781089410</author><pubDate>Mon, 18 Jul 2022 16:30:51 +0800</pubDate><description><![CDATA[-查询存储使用情况。]]></description><category></category></item><item><title><![CDATA[分页的总页数算法]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/49905801</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/49905801</guid><author>cpp1781089410</author><pubDate>Fri, 15 Jul 2022 15:41:16 +0800</pubDate><description><![CDATA[记总记录数：totalNum

每页最大记录数：pageSize




算法一:

pageNum = totalNum % pageSize == 0 ? totalNum / pageSize : totalNum / pageSize + 1 ;


算法二：（推荐）
totalPage = (totalNum + pageSize -1) /pageSize;]]></description><category></category></item><item><title><![CDATA[Windows10下安装 Docker Oracle镜像]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/125785347</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/125785347</guid><author>cpp1781089410</author><pubDate>Thu, 14 Jul 2022 15:25:03 +0800</pubDate><description><![CDATA[Windows10下安装 Docker Oracle镜像]]></description><category></category></item><item><title><![CDATA[证书常用相关知识]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/125421183</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/125421183</guid><author>cpp1781089410</author><pubDate>Thu, 23 Jun 2022 09:44:58 +0800</pubDate><description><![CDATA[JKS(JavaKeysotre)格式和PFX(PKCS12)格式，是最常见的SSL证书格式文件，可以包含完整的证书密钥对，证书链和信任证书信息。PFX常用于WindowsIIS服务器，JKS常用于JAVA类的WEB服务器，如TOMCAT，WEBLOGIC，JBOSS，RESIGN，虽然近年来，这些服务器新的版本，都是可以同时支持PFX，JKS文件格式了，但是老的版本和免费版本，往往都只支持JKS格式，所以当我们在不同WEB平台切换的时候，可能需要转换现有的SSL证书格式。......]]></description><category></category></item><item><title><![CDATA[数据库不可用，应用无法启动]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/124876752</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/124876752</guid><author>cpp1781089410</author><pubDate>Fri, 20 May 2022 09:20:21 +0800</pubDate><description><![CDATA[[2022-05-19 16:56:38,075-main] [INFO] [org.eclipse.jetty.server.handler.ContextHandler:916] [main] traceLogid:[] Started o.s.b.w.e.j.JettyEmbeddedWebAppContext@5e37fb82{application,/tmo-pbot-private-fund,[file:///C:/Users/caopengpeng/AppData/Local/Temp/jet]]></description><category></category></item><item><title><![CDATA[业务概念-金融]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/123419233</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/123419233</guid><author>cpp1781089410</author><pubDate>Fri, 11 Mar 2022 10:51:21 +0800</pubDate><description><![CDATA[1.交易

2.订单



应计利息，债券应计利息，债券在到期前，已经产生了利息，当客户在购买债券时，需多付这部分利息，这部分利息就是应计利息
]]></description><category></category></item><item><title><![CDATA[多线程与高并发]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/107966082</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/107966082</guid><author>cpp1781089410</author><pubDate>Wed, 12 Aug 2020 20:48:24 +0800</pubDate><description><![CDATA[1. MQ

Disruptor:https://www.jianshu.com/p/f0d4ff1f8ec9
]]></description><category></category></item><item><title><![CDATA[word常用技巧大全]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/106797363</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/106797363</guid><author>cpp1781089410</author><pubDate>Tue, 16 Jun 2020 22:56:50 +0800</pubDate><description><![CDATA[持续填补中。。。。。



1. 在word中插入带勾、带叉的方框或纯方框

带勾： 在要插入的位置输入2611，选中2611后按Alt + X键，则2611转为带勾的方框

带叉：在要插入的位置输入2612，选中2611后按Alt + X键，则2612转为带叉的方框

纯方框：在要插入的位置输入2610，选中2610后按Alt + X键，则2612转为纯方框
...]]></description><category></category></item><item><title><![CDATA[Idea常用快捷键]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/105930113</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/105930113</guid><author>cpp1781089410</author><pubDate>Tue, 05 May 2020 11:40:34 +0800</pubDate><description><![CDATA[调试常用快捷键

1、F8 单步调试，不进入函数内部

2、F7 单步调试，进入函数内部

3、Shift+F7 选择要进入的函数

4、Shift+F8 跳出函数

5、Alt+F9 运行到断点

6、Alt+F8 执行表达式查看结果

7、F9 继续执行，进入下一个断点或执行完程序

8、Ctrl+F8 设置/取消当前行断点

9、Ctrl+Shift+F8 查看断点



...]]></description><category></category></item><item><title><![CDATA[Linux下Docker 的使用]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/105887951</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/105887951</guid><author>cpp1781089410</author><pubDate>Sat, 02 May 2020 11:08:21 +0800</pubDate><description><![CDATA[Linux下Docker 的使用






2.docker安装

yum install docker -y



3.docker启停

docker启动   

systemctl start docker
重启docker服务

systemctl restart docker
关闭docker  

systemctl stop docker
查看是否启动成功

dock...]]></description><category></category></item><item><title><![CDATA[mysql linux安装及使用教程]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/105802802</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/105802802</guid><author>cpp1781089410</author><pubDate>Tue, 28 Apr 2020 00:22:49 +0800</pubDate><description><![CDATA[1.下载离线安装包

官网下载：https://dev.mysql.com/downloads/mysql/ 本文使用的linux通用版

https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.19-linux-glibc2.12-x86_64.tar.xz

2.检查linux OS环境现状

2.1 确保mysql安装之前有libaio依...]]></description><category></category></item><item><title><![CDATA[springboot与springcloud版本兼容性]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/93376821</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/93376821</guid><author>cpp1781089410</author><pubDate>Sat, 22 Jun 2019 23:59:01 +0800</pubDate><description><![CDATA[springboot与springcloud版本兼容性https://start.spring.io/actuator/info



{
 "git": {
  "commit": {
   "time": "2019-06-20T15:00:00Z",
   "id": "e94ff55"
  },
  "bran...]]></description><category></category></item><item><title><![CDATA[Maven仓库下载慢问题]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/87897422</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/87897422</guid><author>cpp1781089410</author><pubDate>Sat, 23 Feb 2019 21:25:41 +0800</pubDate><description><![CDATA[maven 查询 gav 3坐标 用于配置pom.xml 文件

http://mvnrepository.com/

maven 官方下载地址

https://maven.apache.org/download.cgi

在maven的config的setting.xml文件中,我们发现:

mirror的配置就是为了镜像。



国内连接maven官方的仓库更新依赖库，网速一般很慢，收集一些...]]></description><category></category></item><item><title><![CDATA[sftp文件传输]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/84204873</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/84204873</guid><author>cpp1781089410</author><pubDate>Sun, 18 Nov 2018 21:15:59 +0800</pubDate><description><![CDATA[1.sftp

1.1 client

lib:jsch-0.1.52.jar，注意jsch版本与jdk的兼容问题，具体兼容对应关系待研究


package com.eplusing.test;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io....]]></description><category></category></item><item><title><![CDATA[ftp文件传输]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/84204530</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/84204530</guid><author>cpp1781089410</author><pubDate>Sun, 18 Nov 2018 20:54:41 +0800</pubDate><description><![CDATA[1.ftp

1.1 client

lib：commons-net-3.5.jar


package com.eplusing.test;

import java.io.IOException;
import java.io.InputStream;
import java.net.SocketException;

import org.apache.commons.io.IOUtils;...]]></description><category></category></item><item><title><![CDATA[高效能人士的七个习惯]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/83239344</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/83239344</guid><author>cpp1781089410</author><pubDate>Sun, 21 Oct 2018 10:00:14 +0800</pubDate><description><![CDATA[一、积极主动

二、以终为始

三、要事第一

四、知彼知己

五、双赢思维

六、统合综效

七、不断更新



习惯一：积极主动（BE PROACTIVE）
    主动积极即采取主动，为自己过去、现在及未来的行为负责，并依据原则及价值观，而非情绪或外在环境来下决定。主动积极的人是改变的催生者，他们扬弃被动的受害者的角色，不怨怼别人，发挥了人类四项独特的秉赋——自觉、良知、想象力和自主意志，同...]]></description><category></category></item><item><title><![CDATA[Oracle完全卸载]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/83118149</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/83118149</guid><author>cpp1781089410</author><pubDate>Wed, 17 Oct 2018 21:37:38 +0800</pubDate><description><![CDATA[完全卸载oracle11g步骤：

1、 开始－＞设置－＞控制面板－＞管理工具－＞服务，停止所有Oracle服务。



2、 开始－＞程序－＞Oracle_OraDB11g_Home1－＞OracleInstallation Products－＞Universal Installer，单击“卸载产品”-“全部展开”，选中除“OraDb11g_home1”外的全部目录，删除。



5、运行reg...]]></description><category></category></item><item><title><![CDATA[http通信实现方式]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/81319821</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/81319821</guid><author>cpp1781089410</author><pubDate>Tue, 31 Jul 2018 20:12:45 +0800</pubDate><description><![CDATA[1. client

1.1 使用apache client

重发参数设置：不重发

httpClient.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(0, false));


import java.io.IOException;

import org....]]></description><category></category></item><item><title><![CDATA[https通信实现方式]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/81319558</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/81319558</guid><author>cpp1781089410</author><pubDate>Tue, 31 Jul 2018 20:01:02 +0800</pubDate><description><![CDATA[1. 不使用证书

1.1 客户端

1.1.1 该方式不校验证书和域名，与普通的访问http无明显差别


public void testPlainHttps() {
		URL reqURL;
		try {
			reqURL = new URL(&quot;https://www.oracle.com/sun/index.html&quot;);
			// 创建URL对象
			HttpsURLConne...]]></description><category></category></item><item><title><![CDATA[socket通信]]></title><link>https://blog.youkuaiyun.com/cpp1781089410/article/details/81319334</link><guid>https://blog.youkuaiyun.com/cpp1781089410/article/details/81319334</guid><author>cpp1781089410</author><pubDate>Tue, 31 Jul 2018 19:45:10 +0800</pubDate><description><![CDATA[1.socket

1.1 client

1.1.1 方式1


public static String signAndVerify(String message, String signServeHost, int signServePort)  {
        LOGGER.info(&quot;签名验签请求：&quot; + message);
        Socket socket = null;...]]></description><category></category></item></channel></rss>