<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[mxasd的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/mxasd</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; mxasd]]></copyright><item><title><![CDATA[ip获取城市省份信息]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/152799160</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/152799160</guid><author>mxasd</author><pubDate>Thu, 09 Oct 2025 14:17:45 +0800</pubDate><description><![CDATA[我这边使用工具类进行的去进行，让需要用到的地方进行直接使用,在代码中的xdb文件是ip地理位置信息的数据库文件，目前放在本地的。以上即可实现ip获取城市的省份信息了。切记如果是maven项目 pom 文件中记得将xdb文件放开不要一起打包。最近突然用到 ip获取城市省份信息这些，不想使用api，长话短说，以下是实现方法。首先在maven中引入如下包。或在联系我，我这儿也可以给。]]></description><category></category></item><item><title><![CDATA[代码生成器]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/136451670</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/136451670</guid><author>mxasd</author><pubDate>Mon, 04 Mar 2024 14:33:37 +0800</pubDate><description><![CDATA[以下是可直接使用的代码生成器，cp在你的项目中，即可使用。加入运行即可生成代码。]]></description><category></category></item><item><title><![CDATA[使用springboot 中的 restTemplate]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/128116272</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/128116272</guid><author>mxasd</author><pubDate>Wed, 30 Nov 2022 15:37:49 +0800</pubDate><description><![CDATA[配置了 RestTemplateConfig  之后即可通过。项目中想直接使用 restTemplate 发送请求。]]></description><category></category></item><item><title><![CDATA[java集成Swagger-ui]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/127846708</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/127846708</guid><author>mxasd</author><pubDate>Wed, 30 Nov 2022 15:32:29 +0800</pubDate><description><![CDATA[首先引入swagger 的pom 文件 我用的2.9.2 的文件，引入即可集成 swagger，不需要引入很多。配置之后，就已经集成了 swagger了 若还未生效 在 主函数启动了 配置。经常使用swagger-ui 想着方便就放出来在csdn备份一下。引入了pom之后，配置swagger的策略 配置类。]]></description><category></category></item><item><title><![CDATA[springboot+mybatis实现动态切换数据源]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/126401427</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/126401427</guid><author>mxasd</author><pubDate>Thu, 18 Aug 2022 11:00:51 +0800</pubDate><description><![CDATA[由于目前项目中需要用到项目中的两个库，研究了一下发现一个比较轻松的写法。]]></description><category></category></item><item><title><![CDATA[java集成tk.Mybatis]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/126039600</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/126039600</guid><author>mxasd</author><pubDate>Thu, 28 Jul 2022 17:38:34 +0800</pubDate><description><![CDATA[tk.Mybatis的使用，由于之前都是使用的mybatis或者mybatis-plus搞的与数据库交互，这次项目中使用的tk.Mybatis之前也没有见过,目前做完了就简单说一下tk.Mybatis。]]></description><category></category></item><item><title><![CDATA[java生成xlsx文件]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/125976924</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/125976924</guid><author>mxasd</author><pubDate>Mon, 25 Jul 2022 16:06:44 +0800</pubDate><description><![CDATA[目前项目需要导入一批数据到数据库中，但是不想通过crud写入，想到写入到一个xlsx文件当中，在通过navicat导入到数据库中，把sql储存出来即可，我这里使用的apache.poi来生成xlsx文件以下是详细代码与讲解。最后把文件通过navicat的导入功能把数据导入进数据库，把sql储存批量改表明实现。......]]></description><category></category></item><item><title><![CDATA[not in group by]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/125423788</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/125423788</guid><author>mxasd</author><pubDate>Thu, 23 Jun 2022 11:25:52 +0800</pubDate><description><![CDATA[在使用新的mysql中 group by 函数不能使用 查看他的是EL开头，要设置成 STRICT 如下


即可]]></description><category></category></item><item><title><![CDATA[Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/125331407</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/125331407</guid><author>mxasd</author><pubDate>Fri, 17 Jun 2022 12:33:40 +0800</pubDate><description><![CDATA[Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile ]]></description><category></category></item><item><title><![CDATA[java 集成 Mybatis-plus]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/125318578</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/125318578</guid><author>mxasd</author><pubDate>Thu, 16 Jun 2022 16:44:44 +0800</pubDate><description><![CDATA[现在比较流行的代码生成器使我们最基础的crud 不在需要写了，以下是详情实现代码]]></description><category></category></item><item><title><![CDATA[net start mysql 服务命无效]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/124128127</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/124128127</guid><author>mxasd</author><pubDate>Tue, 12 Apr 2022 16:46:16 +0800</pubDate><description><![CDATA[net start mysql 服务命无效]]></description><category></category></item><item><title><![CDATA[通过经纬度获取两地之间的距离]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/122449076</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/122449076</guid><author>mxasd</author><pubDate>Wed, 12 Jan 2022 11:06:11 +0800</pubDate><description><![CDATA[最近项目中遇到了，在两个经纬度的数据之间获取之前的距离，查了半天没有找到，以下是我实现的代码


{
        String lon ="104.075931";
        String yg_lon ="106.513309";
        String lat ="30.651651";
        String yg_lat ="29.611235";
        final double EARTH_RADIUS = 6378137;
        // 纬度
      ]]></description><category></category></item><item><title><![CDATA[Error:java: 无效的目标发行版: 9]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/121019413</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/121019413</guid><author>mxasd</author><pubDate>Thu, 28 Oct 2021 17:35:32 +0800</pubDate><description><![CDATA[记录一下，今天创建了一个普通的项目报错提醒，然而我发现我的配置环境都是对的。





最后发现，这里缺失一部分




]]></description><category></category></item><item><title><![CDATA[java生成docx文件]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/120344277</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/120344277</guid><author>mxasd</author><pubDate>Fri, 17 Sep 2021 10:49:47 +0800</pubDate><description><![CDATA[话不多说，直接上代码

service层代码。


 public String exportDoc(String text, String wordName) {
        String dateUrl = this.StringDate();
        FileUtils.createDirectory(reportDir);
        File wordUrl = new File(reportUrl+ dateUrl+wordName + ".docx");
        Fil]]></description><category></category></item><item><title><![CDATA[java.lang.ClassNotFoundException: com.fasterxml.jackson.annotation.JsonIncludeProperties]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/118575078</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/118575078</guid><author>mxasd</author><pubDate>Thu, 08 Jul 2021 15:42:33 +0800</pubDate><description><![CDATA[json包的问题，我在运行的时候，开始还是好好的，掉了几次接口过后，就出现java.lang.ClassNotFoundException: com.fasterxml.jackson.annotation.JsonIncludeProperties

我这里的解决办法是在maven当中的json给干了，在version里面改版本在理论上应该是没问题的
...]]></description><category></category></item><item><title><![CDATA[java发送请求]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/116160993</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/116160993</guid><author>mxasd</author><pubDate>Mon, 26 Apr 2021 16:30:06 +0800</pubDate><description><![CDATA[用于当前项目要与py连通，我需要请求py接口，实现方法如下。
使用  RestTemplate
Post
 String s = restTemplate.postForObject(ner, jsonObject, String.class);

Get
 String s = getForObject.(ner,  String.class, jsonObject);


]]></description><category></category></item><item><title><![CDATA[java Strig 转int 方法]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/116014349</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/116014349</guid><author>mxasd</author><pubDate>Thu, 22 Apr 2021 14:48:55 +0800</pubDate><description><![CDATA[String 转 Int
        String endMonthDay = DateTimeUtils.getEndMonthDay();
        int day = Integer.parseInt(endMonthDay);;


]]></description><category></category></item><item><title><![CDATA[mysql  sum 查询时为null 解决问题]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/115864235</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/115864235</guid><author>mxasd</author><pubDate>Mon, 19 Apr 2021 14:36:31 +0800</pubDate><description><![CDATA[增加函数 COALESCE()

   SELECT COALESCE(sum(record_total),0) as count
        FROM
        receive_data_info 


]]></description><category></category></item><item><title><![CDATA[tomcat部署启动多个springboot war包]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/115704870</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/115704870</guid><author>mxasd</author><pubDate>Wed, 14 Apr 2021 17:52:32 +0800</pubDate><description><![CDATA[由于当前项目是微服务开发，用传统的tomcat启动服务。解决办法如下
1、先在tomcat的conf目录下修改server.xml。中增加service 如下
  &lt;Service name="admin"&gt;
        &lt;Connector port="9007" protocol="HTTP/1.1"
                   connectionTimeout="20000"
                   redirectPort="8443"/&gt;
  ]]></description><category></category></item><item><title><![CDATA[DateUtils工具类]]></title><link>https://blog.youkuaiyun.com/mxasd/article/details/115405203</link><guid>https://blog.youkuaiyun.com/mxasd/article/details/115405203</guid><author>mxasd</author><pubDate>Fri, 02 Apr 2021 18:01:20 +0800</pubDate><description><![CDATA[package com.wsqs.dataimport.common.utils;

import static java.util.Calendar.DATE;
import static java.util.Calendar.DAY_OF_MONTH;
import static java.util.Calendar.MONTH;
import static java.util.Calendar.YEAR;
import static java.util.Calendar.getInstance;

i]]></description><category></category></item></channel></rss>