<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[zsj_javaer的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/zsj_javaer</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; zsj_javaer]]></copyright><item><title><![CDATA[java笔试题-question02:String类型的比较]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/131211652</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/131211652</guid><author>zsj_javaer</author><pubDate>Fri, 16 Jun 2023 17:00:00 +0800</pubDate><description><![CDATA[笔试题]]></description><category></category></item><item><title><![CDATA[java笔试题-question01：在两个固定不变的行添加N行代码，保证s引用不变，最终将输出abcd]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/131164211</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/131164211</guid><author>zsj_javaer</author><pubDate>Mon, 12 Jun 2023 19:00:00 +0800</pubDate><description><![CDATA[笔试题：给String类型的变量，在两个固定不变的行添加N行代码，保证s引用不变，最终将输出改为abcd。]]></description><category></category></item><item><title><![CDATA[Oracle的rownum查单表限制条数]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/126967788</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/126967788</guid><author>zsj_javaer</author><pubDate>Wed, 21 Sep 2022 10:57:58 +0800</pubDate><description><![CDATA[1.查小于10行的数据。2.查大于10小于20。rownum查两数之间的条数的正确写法]]></description><category></category></item><item><title><![CDATA[redis常用的五大数据类型和redis新增类型以及对应的命令]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/126864551</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/126864551</guid><author>zsj_javaer</author><pubDate>Thu, 15 Sep 2022 21:00:00 +0800</pubDate><description><![CDATA[redis常用的五大数据类型和redis6新增类型，以及常用命令。String类型是一个key对应一个value。String类型是二进制安全的，也就是Redis的string可以包含任务数据。比如jpg图片或者序列化的对象。String类型是Redis最基本的数据类型，一个Redis中字符串value最多可是512M。String的数据类型是简单的动态字符串，是可以修改的字符串，内部结构实现上类似于j]]></description><category></category></item><item><title><![CDATA[post请求用integer类型接收参数为null的解决方法]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/126764328</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/126764328</guid><author>zsj_javaer</author><pubDate>Thu, 08 Sep 2022 16:25:18 +0800</pubDate><description><![CDATA[post请求用integer类型接收参数为null的解决方法，post请求无法用integer类型的参数接收前端传过来的数据]]></description><category></category></item><item><title><![CDATA[java项目启动端口号被占用，怎么办？1.结束占用此口号的进程 2.为java项目改端口号]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/126504030</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/126504030</guid><author>zsj_javaer</author><pubDate>Wed, 24 Aug 2022 14:51:50 +0800</pubDate><description><![CDATA[java项目启动端口号被占用，解决方式：1.结束占用此端口号的进程 2.为java项目改端口号。]]></description><category></category></item><item><title><![CDATA[vue-element ui-axios-springboot环境：文件和表单上传后端]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/126417786</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/126417786</guid><author>zsj_javaer</author><pubDate>Fri, 19 Aug 2022 09:33:35 +0800</pubDate><description><![CDATA[此文，主要讲解element ui的文件上传功能，以及 文件+表单一起作为参数被后端接收的内容]]></description><category></category></item><item><title><![CDATA[svn提交报错：is out of date]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/125151201</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/125151201</guid><author>zsj_javaer</author><pubDate>Fri, 05 Aug 2022 15:29:52 +0800</pubDate><description><![CDATA[记录svn提交报错的解决方法]]></description><category></category></item><item><title><![CDATA[vue中console.log()输出【object,object】的解决方法]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/126178610</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/126178610</guid><author>zsj_javaer</author><pubDate>Fri, 05 Aug 2022 15:25:32 +0800</pubDate><description><![CDATA[vue中console.log()打印输出【object,object】的解决方法]]></description><category></category></item><item><title><![CDATA[vue-cli 卸载4.5.15与安装指定版本2.9.6]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/126163169</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/126163169</guid><author>zsj_javaer</author><pubDate>Thu, 04 Aug 2022 17:26:57 +0800</pubDate><description><![CDATA[vue-cli 脚手架卸载4.5.15与安装指定版本2.9.6]]></description><category></category></item><item><title><![CDATA[ArrayList list = new ArrayList（20）需要扩充几次]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/124856882</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/124856882</guid><author>zsj_javaer</author><pubDate>Mon, 06 Jun 2022 21:30:00 +0800</pubDate><description><![CDATA[ArrayList list = new ArrayList（20）需要扩充几次]]></description><category></category></item><item><title><![CDATA[Typora：明明保存了，但是却内容丢失了]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/125147051</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/125147051</guid><author>zsj_javaer</author><pubDate>Mon, 06 Jun 2022 20:30:00 +0800</pubDate><description><![CDATA[Typora保存的内容丢失了的解决方法。]]></description><category></category></item><item><title><![CDATA[从svn上更新项目后，启动报错]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/124820304</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/124820304</guid><author>zsj_javaer</author><pubDate>Tue, 17 May 2022 15:34:00 +0800</pubDate><description><![CDATA[Context initialization failedorg.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.security.filterChains': Cannot resolve reference to bean'org.springframework.security.web.DefaultSecurityFilterChai]]></description><category></category></item><item><title><![CDATA[maven清除包-打包报错]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/124814097</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/124814097</guid><author>zsj_javaer</author><pubDate>Tue, 17 May 2022 09:53:53 +0800</pubDate><description><![CDATA[Failed to execute goal org.apache.maven.plugins:maven-clean-plugin:2.5:
clean (default-clean) on project contract-service: 
Failed to clean project: Failed to delete F:\policy\centerdev\service\target


原因：清除 F:\policy\centerdev\service\target 文件夹失败。

需要我.]]></description><category></category></item><item><title><![CDATA[oracle插入数据报错： 格式代码出现两次]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/124489982</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/124489982</guid><author>zsj_javaer</author><pubDate>Fri, 29 Apr 2022 10:26:40 +0800</pubDate><description><![CDATA[改为








]]></description><category></category></item><item><title><![CDATA[nacos：安装启动]]></title><link>https://blog.youkuaiyun.com/zsj_javaer/article/details/124289482</link><guid>https://blog.youkuaiyun.com/zsj_javaer/article/details/124289482</guid><author>zsj_javaer</author><pubDate>Wed, 20 Apr 2022 09:39:33 +0800</pubDate><description><![CDATA[（解决报错：nacos failed to start,please see...路径...）

1.安装

（1）官网下载：https://github.com/alibaba/nacos/releases



（2）解压安装包

2.直接点启动，会报错（nacos failed to start,please see...路径...）

 （1）解决方法：cmd中输出入startup.cmd -m standalon命令



（2）出现下面这行信息，运行成功



（3）浏览器打开http...]]></description><category></category></item></channel></rss>