<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LGangJin的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/LGangJin</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; LGangJin]]></copyright><item><title><![CDATA[java代码直接调WebService接口]]></title><link>https://blog.youkuaiyun.com/LGangJin/article/details/129812728</link><guid>https://blog.youkuaiyun.com/LGangJin/article/details/129812728</guid><author>LGangJin</author><pubDate>Tue, 28 Mar 2023 12:19:31 +0800</pubDate><description><![CDATA[java代码直接调WebService接口，无需生成class文件]]></description><category></category></item><item><title><![CDATA[git远程仓库关联合并本地仓库]]></title><link>https://blog.youkuaiyun.com/LGangJin/article/details/124339169</link><guid>https://blog.youkuaiyun.com/LGangJin/article/details/124339169</guid><author>LGangJin</author><pubDate>Fri, 22 Apr 2022 11:41:45 +0800</pubDate><description><![CDATA[场景描述：开始A开发，创建远程仓库并开发了一段时间了。后来B开发自己也新建项目工程也开发了一部分。他们的工程名一样，src.main.java开始可以说毫不相干了，如图所示。现在需要吧B开发的代码，合并到A开发的仓库中。后面继续进行开发。





一、B开发新建本地仓库


git init

二、关联远程仓库

添加远程仓库地址：


git remote add youquan https://gitee.com/lianggangjin/youquan.git

注：git remote add 项]]></description><category></category></item><item><title><![CDATA[nacos配置中心，服务发现]]></title><link>https://blog.youkuaiyun.com/LGangJin/article/details/124206279</link><guid>https://blog.youkuaiyun.com/LGangJin/article/details/124206279</guid><author>LGangJin</author><pubDate>Tue, 19 Apr 2022 09:26:47 +0800</pubDate><description><![CDATA[父项目准备

添加依赖


&lt;dependencyManagement&gt;
        &lt;dependencies&gt;
            &lt;dependency&gt;
                &lt;groupId&gt;org.springframework.cloud&lt;/groupId&gt;
                &lt;artifactId&gt;spring-cloud-dependencies&lt;/artifactId&gt;
 ]]></description><category></category></item><item><title><![CDATA[java.lang.reflect.InvocationTargetException: null，依赖版本，配置文件的地址都对了。但还是出现这个错误。]]></title><link>https://blog.youkuaiyun.com/LGangJin/article/details/124137758</link><guid>https://blog.youkuaiyun.com/LGangJin/article/details/124137758</guid><author>LGangJin</author><pubDate>Wed, 13 Apr 2022 22:58:53 +0800</pubDate><description><![CDATA[在启动微服务时总是报java.lang.reflect.InvocationTargetException: null 错误

经检查，发现是nacos 配置管理的 spring-cloud-starter-alibaba-nacos-config 依赖报出的。

查阅资料说，要么是依赖版本问题，要么是nacos服务地址没配置。



但我这个真两项都没问题。



于是多番尝试发现，当我把配置文件改成properties时候惊奇的发现就可以了





那为什么properties与yml配置文件参...]]></description><category></category></item><item><title><![CDATA[mysql关联修改表值]]></title><link>https://blog.youkuaiyun.com/LGangJin/article/details/123999996</link><guid>https://blog.youkuaiyun.com/LGangJin/article/details/123999996</guid><author>LGangJin</author><pubDate>Wed, 06 Apr 2022 21:09:25 +0800</pubDate><description><![CDATA[把t_ar_finarbill表的fbillno值赋到

t_ar_finarbillentry表的fremark

他们之间通过t_ar_finarbill.fid、t_ar_finarbillentry.fentryid值进行关联。



那么mysql语句就是

UPDATE t_ar_finarbillentry b, t_ar_finarbill a SET b.fremark = a.fbillno WHERE  a.fid=b.fentryid
...]]></description><category></category></item><item><title><![CDATA[spring自定义注解Excel文档应用场景]]></title><link>https://blog.youkuaiyun.com/LGangJin/article/details/123666964</link><guid>https://blog.youkuaiyun.com/LGangJin/article/details/123666964</guid><author>LGangJin</author><pubDate>Mon, 28 Mar 2022 15:57:57 +0800</pubDate><description><![CDATA[导入数据时，我们经常需要

一、新建@Excel注解




import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * 自定义导出Excel数据注解
 * @author sugar
 */
@Retention(Retention]]></description><category></category></item><item><title><![CDATA[springboot文件上传+下载+解析“Excel“+生成“Excel”]]></title><link>https://blog.youkuaiyun.com/LGangJin/article/details/123412399</link><guid>https://blog.youkuaiyun.com/LGangJin/article/details/123412399</guid><author>LGangJin</author><pubDate>Sun, 13 Mar 2022 16:01:09 +0800</pubDate><description><![CDATA[工作上我们经常会遇到，数据导入数据库，或者报表导出。这期，我就到大家用springboot实现“文件上传+下载+解析"xls"文件”。

一、文件上传

创建一个 LogService


@Service
public class LogService {

   public ResultVo upLogLoad(MultipartFile file)throws Exception{
        if(file==null|| file.isEmpty()){
           return ]]></description><category></category></item><item><title><![CDATA[金蝶苍穹，报表查询插件]]></title><link>https://blog.youkuaiyun.com/LGangJin/article/details/123179236</link><guid>https://blog.youkuaiyun.com/LGangJin/article/details/123179236</guid><author>LGangJin</author><pubDate>Mon, 28 Feb 2022 14:32:26 +0800</pubDate><description><![CDATA[苍穹金蝶报表查询插件]]></description><category></category></item></channel></rss>