<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[xiaolin_2016的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/xiaolin_2016</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; xiaolin_2016]]></copyright><item><title><![CDATA[Java命令里面的EQ、NE、GT、LT、GE、LE分别代表含义]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/118153894</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/118153894</guid><author>xiaolin_2016</author><pubDate>Wed, 23 Jun 2021 15:14:09 +0800</pubDate><description><![CDATA[不废话，直接上车:
EQ 就是 EQUAL等于
NE就是 NOT EQUAL不等于
GT 就是 GREATER THAN大于　
LT 就是 LESS THAN小于
GE 就是 GREATER THAN OR EQUAL 大于等于
LE 就是 LESS THAN OR EQUAL 小于等于
---------------------
作者：188wo
来源：优快云
原文：https://blog.youkuaiyun.com/qq_37022150/article/details/79043401?ut...]]></description><category></category></item><item><title><![CDATA[org.apache.xmlbeans.impl.values.XmlValueDisconnectedException: null]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/115182903</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/115182903</guid><author>xiaolin_2016</author><pubDate>Wed, 24 Mar 2021 17:41:23 +0800</pubDate><description><![CDATA[今天使用poi解析Excel的时候遇到一个错误，记录一下


org.apache.xmlbeans.impl.values.XmlValueDisconnectedException: null
	at org.apache.xmlbeans.impl.values.XmlObjectBase.check_dated(XmlObjectBase.java:1274)
	at org.apache.xmlbeans.impl.values.XmlObjectBase.getStringValue(XmlOb]]></description><category></category></item><item><title><![CDATA[腾讯ai人工智能(智障)-java版可直接运行]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/108546519</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/108546519</guid><author>xiaolin_2016</author><pubDate>Sat, 12 Sep 2020 10:49:31 +0800</pubDate><description><![CDATA[import cn.hutool.core.util.RandomUtil;
import cn.hutool.http.HttpRequest;
import org.springframework.util.DigestUtils;

import java.net.URLEncoder;
import java.util.*;

class Test1 {

    final static String APP_ID = "";//腾讯云AI的 的appid
    final static St.]]></description><category></category></item><item><title><![CDATA[@JsonFormat注解使用]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/108083250</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/108083250</guid><author>xiaolin_2016</author><pubDate>Tue, 18 Aug 2020 17:39:25 +0800</pubDate><description><![CDATA[我们代码中如果返回结果是date类型，返回结果是数字，这样子前端又需要再次解析

我们可以在bean中加入@JsonFormat注解


/**
* 创建时间
*/
@JsonFormat(pattern="yyyy-MM-dd HH:mm:ss",timezone="GMT+8")
private Date createdTime;


...]]></description><category></category></item><item><title><![CDATA[pagehelper mybatis自动分页]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107983231</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107983231</guid><author>xiaolin_2016</author><pubDate>Thu, 13 Aug 2020 16:38:29 +0800</pubDate><description><![CDATA[pagehelper配置比较简单，只需要在maven代码中引入jar包


&lt;dependency&gt;
    &lt;groupId&gt;com.github.pagehelper&lt;/groupId&gt;
    &lt;artifactId&gt;pagehelper-spring-boot-starter&lt;/artifactId&gt;
    &lt;version&gt;1.2.5&lt;/version&gt;
&lt;/dependency&gt;

然后在sprin]]></description><category></category></item><item><title><![CDATA[org.apache.ibatis.builder.IncompleteElementException: Could not find a parent resultmap with id ‘xx‘]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107971998</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107971998</guid><author>xiaolin_2016</author><pubDate>Thu, 13 Aug 2020 09:27:29 +0800</pubDate><description><![CDATA[Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.apache.ibatis.builder.IncompleteElementException: Could not find a parent resultmap with id 'com.xxx.mapper.CustM.]]></description><category></category></item><item><title><![CDATA[Illegal JCo archive “sapjco3-3.0.jar“. It is not allowed to rename or repackage the original archive]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107706788</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107706788</guid><author>xiaolin_2016</author><pubDate>Tue, 04 Aug 2020 15:09:30 +0800</pubDate><description><![CDATA[ERROR org.springframework.scheduling.support.TaskUtils$LoggingErrorHandler 96 handleError - Unexpected error occurred in scheduled task. java.lang.ExceptionInInitializerError: JCo initialization failed with java.lang.ExceptionInInitializerError: Illegal JC]]></description><category></category></item><item><title><![CDATA[rabbitmq 后台启动]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107751992</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107751992</guid><author>xiaolin_2016</author><pubDate>Sun, 02 Aug 2020 21:43:13 +0800</pubDate><description><![CDATA[百度后台启动的命令，居然全是错误的，我在这里记录一下正确的



rabbitmq-server -detached



如果不能运行可以去rabbitmq安装目录运行，要是不知道可以安装目录可以使用搜索命令

find / -name 'rabbitmq' -type d
...]]></description><category></category></item><item><title><![CDATA[validate - HikariPool-2 - dataSource or dataSourceClassName or jdbcUrl is required. 关闭安全检查]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107654764</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107654764</guid><author>xiaolin_2016</author><pubDate>Wed, 29 Jul 2020 11:57:47 +0800</pubDate><description><![CDATA[2020.07.29 at 09:23:00 CST ERROR com.zaxxer.hikari.HikariConfig 954 validate - HikariPool-2 - dataSource or dataSourceClassName or jdbcUrl is required.
2020.07.29 at 09:23:00 CST WARN  org.springframework.boot.actuate.health.AbstractHealthIndicator 89 hea.]]></description><category></category></item><item><title><![CDATA[零基础搭建FastDFS集群]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107512984</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107512984</guid><author>xiaolin_2016</author><pubDate>Thu, 23 Jul 2020 08:55:53 +0800</pubDate><description><![CDATA[fastDFS介绍

fastDFS 是以C语言开发的一项开源轻量级分布式文件系统，他对文件进行管理，主要功能有：文件存储，文件同步，文件访问（文件上传/下载）,特别适合以文件为载体的在线服务，如图片网站，视频网站等

集群图
图一（7台服务器版本）：

图三（3台服务器版本）：

安装准备工作

需准备3台Linux CentOS7服务器

1台用于搭建Tracker跟踪器
2台用于搭建storage储存
为了更好的区分在那个服务器敲命令分别叫（1号服务器、2号服务器、3号服务器）


准备安装软件

f]]></description><category></category></item><item><title><![CDATA[java操作FastDFS客户端]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107513452</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107513452</guid><author>xiaolin_2016</author><pubDate>Wed, 22 Jul 2020 14:55:22 +0800</pubDate><description><![CDATA[maven依赖


&lt;dependency&gt;
   &lt;groupId&gt;org.csource&lt;/groupId&gt;
   &lt;artifactId&gt;fastdfs-client-java&lt;/artifactId&gt;
   &lt;version&gt;1.29-SNAPSHOT&lt;/version&gt;
&lt;/dependency&gt;

fastDFS配置文件（本示例放在resources目录下）


connect_timeout ...]]></description><category></category></item><item><title><![CDATA[关闭springboot健康检查 org.springframework.boot.actuate.health.AbstractHealthIndicator 89 health - Elastic]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107512922</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107512922</guid><author>xiaolin_2016</author><pubDate>Wed, 22 Jul 2020 14:33:24 +0800</pubDate><description><![CDATA[错误日志：org.springframework.boot.actuate.health.AbstractHealthIndicator 89 health - Elasticsearch health check failedjava.net.ConnectException: Connection refused: no further information



出现这个错误是spring对Elasticsearch监测失败，解决方法有两种，第一种是去掉安全检查依赖，第二种是直接关闭安全检查。

.]]></description><category></category></item><item><title><![CDATA[VMware虚拟机 linux CentOS7没有网络]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107386609</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107386609</guid><author>xiaolin_2016</author><pubDate>Thu, 16 Jul 2020 16:48:46 +0800</pubDate><description><![CDATA[CentOS 7 默认是不开启网卡的，所有需要手动开启

cd /etc/sysconfig/network-scripts/ 进入到网卡目录


cd /etc/sysconfig/network-scripts/

执行ls可以看到以下文件



执行vi ifcfg-ens33



执行保存并关闭命令：


wq!

输入命令重启网络即可


sudo service network restart 


...]]></description><category></category></item><item><title><![CDATA[Exception in thread “main“ org.csource.common.MyException: item “tracker_server“ in not found]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107311262</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107311262</guid><author>xiaolin_2016</author><pubDate>Mon, 13 Jul 2020 10:10:05 +0800</pubDate><description><![CDATA[Exception in thread "main" org.csource.common.MyException: item "tracker_server" in src/main/resources/fdfs_client.conf not found

该异常是表示tracker_server未找到，但是看了一下配置tracker_server是存在的，后面试了一下修改fdfs_client.conf路径，将它改为绝对路径然后就成功了


connect_timeout = 10
network_t]]></description><category></category></item><item><title><![CDATA[idea 设置git忽略提交文件夹文件]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107014696</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/107014696</guid><author>xiaolin_2016</author><pubDate>Mon, 29 Jun 2020 10:20:10 +0800</pubDate><description><![CDATA[先找到Version Control

在第一步位置右击

选择New Changelist



点击OK，你会发现多了一个New changelist



只需要将不想提交的文件拖动到New changelist下，使用git提交的时候，就会过滤掉
]]></description><category></category></item><item><title><![CDATA[使用pio修改excel表格单元格自定义背景色]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/106527643</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/106527643</guid><author>xiaolin_2016</author><pubDate>Wed, 03 Jun 2020 16:38:02 +0800</pubDate><description><![CDATA[public static void main(String[] args) throws Exception {
    File file = new File("C:\\Users\\px\\Desktop\\xxx.xls");
    backgroundColor(file,"200306-006954-00",2,0, 255,0,0);
}

/**
 * 针对单个单元格设置背景色
 * @param file 文件
 * @param sheetName sheet名
 * @param.]]></description><category></category></item><item><title><![CDATA[使用pio添加excel表格批注并保存]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/106527321</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/106527321</guid><author>xiaolin_2016</author><pubDate>Wed, 03 Jun 2020 16:30:36 +0800</pubDate><description><![CDATA[public static void main(String[] args) throws Exception {
    File file = new File("C:\\Users\\px\\Desktop\\xxxx.xls");
    addPostil(file,"Sheet2",5,0,"俺是批注");
}

/**
* 添加批注
* @param file 文件
* @param sheetName sheet名
* @param rownum 行号
* @param column 列好.]]></description><category></category></item><item><title><![CDATA[maven打包命令]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/105835718</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/105835718</guid><author>xiaolin_2016</author><pubDate>Wed, 29 Apr 2020 11:21:53 +0800</pubDate><description><![CDATA[install -DskipTests，不执行测试用例，但编译测试用例类生成相应的class文件至target/test-classes下。

install -Dmaven.test.skip=true，不执行测试用例，也不编译测试用例类。
...]]></description><category></category></item><item><title><![CDATA[MybatisPlus的EntityWrapper不见了？]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/105820610</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/105820610</guid><author>xiaolin_2016</author><pubDate>Tue, 28 Apr 2020 18:19:28 +0800</pubDate><description><![CDATA[今天接手了一个新项目，一直找不到EntityWrapper类，一直以为导包不全的原因



经过一顿百度，发现是它改名字了
]]></description><category></category></item><item><title><![CDATA[unknown directive "﻿server" in xxxx]]></title><link>https://blog.youkuaiyun.com/xiaolin_2016/article/details/105563562</link><guid>https://blog.youkuaiyun.com/xiaolin_2016/article/details/105563562</guid><author>xiaolin_2016</author><pubDate>Thu, 16 Apr 2020 17:50:42 +0800</pubDate><description><![CDATA[今天修改nginx配置文件重启后提示 unknown directive " server" in 最开始我以为是nginx过于严谨，格式有空格导致的


server {
	listen       80;
	server_name  www.abc.cn;
	index  index.html index.htm index.jsp login.jsp;#默认文件
    root   /yj...]]></description><category></category></item></channel></rss>