<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Cyr_start的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Cyr_start</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Cyr_start]]></copyright><item><title><![CDATA[elasticsearch批量插入索引遇到内存溢出问题]]></title><link>https://blog.youkuaiyun.com/Cyr_start/article/details/104547698</link><guid>https://blog.youkuaiyun.com/Cyr_start/article/details/104547698</guid><author>Cyr_start</author><pubDate>Thu, 27 Feb 2020 23:26:16 +0800</pubDate><description><![CDATA[问题：elasticsearch批量导入90000条数据报了个outofmemory错误，一次导入太多会导致内存不够用而失败回滚；
解决：在硬件资源有限的情况下，可以分次批量导入，每次批量的条数少点，多导几次。

...]]></description><category></category></item><item><title><![CDATA[阿里云搭zookeeper集群遇到Exception while listening java.net.BindException: Cannot assign requested address问题]]></title><link>https://blog.youkuaiyun.com/Cyr_start/article/details/104471585</link><guid>https://blog.youkuaiyun.com/Cyr_start/article/details/104471585</guid><author>Cyr_start</author><pubDate>Mon, 24 Feb 2020 08:53:14 +0800</pubDate><description><![CDATA[Exception while listening
java.net.BindException: Cannot assign requested address

Cannot assign requested address的原因比较多，但是这里提到Exception while listening，所以猜测是端口开放问题；
打开阿里云配置安全组规则

协议类型改为全部，授权对象就是zook...]]></description><category></category></item><item><title><![CDATA[前端页面跳转url传值代码中的r[2]]]></title><link>https://blog.youkuaiyun.com/Cyr_start/article/details/104430238</link><guid>https://blog.youkuaiyun.com/Cyr_start/article/details/104430238</guid><author>Cyr_start</author><pubDate>Fri, 21 Feb 2020 16:58:20 +0800</pubDate><description><![CDATA[function getQueryString(name){
    //(^|&amp;)匹配字符串开头或&amp;开头，(&amp;|$)匹配字符串结尾或&amp;结尾
    let reg = new RegExp("(^|&amp;)"+ name +"=([^&amp;]*)(&amp;|$)");
    //window.location.search得到url中？部分，subst...]]></description><category></category></item><item><title><![CDATA[dubbo消费者超时配置]]></title><link>https://blog.youkuaiyun.com/Cyr_start/article/details/104362449</link><guid>https://blog.youkuaiyun.com/Cyr_start/article/details/104362449</guid><author>Cyr_start</author><pubDate>Mon, 17 Feb 2020 18:21:03 +0800</pubDate><description><![CDATA[报错：
Failed to invoke the method findPage in the service com.qingcheng.service.goods.BrandService. Tried 3 times of the providers.
原因：
原因有很多，但如果你的服务器配置比较差的话，就要考虑是不是超时了。
解决：
在dubbo的controller层的dubbo配置文件...]]></description><category></category></item><item><title><![CDATA[小白安装grub引导的ubuntu 19.04+windows10 双系统遇到的坑]]></title><link>https://blog.youkuaiyun.com/Cyr_start/article/details/102190026</link><guid>https://blog.youkuaiyun.com/Cyr_start/article/details/102190026</guid><author>Cyr_start</author><pubDate>Sun, 06 Oct 2019 01:38:01 +0800</pubDate><description><![CDATA[小白安装grub引导的ubuntu 19.04+windows10 双系统遇到的坑
1.uefi启动模式和legacy启动模式
网上的教程一般都是legacy的启动模式（也就是传统的BIOS），而近几年的主板好像uefi启动模式的比较多，所以主板启动设置的时候要留意一下自己电脑主板属于哪种，easyBCD现在只支持legacy的启动模式的主板。
2.ubuntu的分区和挂载
（我先说下我的主板是u...]]></description><category></category></item><item><title><![CDATA[MySQL Server 5.5 更改默认数据存储路径（datadir）]]></title><link>https://blog.youkuaiyun.com/Cyr_start/article/details/90692192</link><guid>https://blog.youkuaiyun.com/Cyr_start/article/details/90692192</guid><author>Cyr_start</author><pubDate>Thu, 30 May 2019 10:26:39 +0800</pubDate><description><![CDATA[1.查看原先默认的datadir，打开cmd,输入mysql -uroot -p进入mysql，键入show variables like ‘%datadir%’，可以看到原先默认的数据库文件的路径，在C盘找到该目录，quit退出mysql；
2.打开任务管理器的服务，找到MySql,右键停止服务；
3.将在C盘找到的data整个文件夹拷贝到你自己想要的目录下，比如"D:/mysql/mydata...]]></description><category></category></item><item><title><![CDATA[java类中构造代码块的执行顺序]]></title><link>https://blog.youkuaiyun.com/Cyr_start/article/details/90216149</link><guid>https://blog.youkuaiyun.com/Cyr_start/article/details/90216149</guid><author>Cyr_start</author><pubDate>Tue, 14 May 2019 21:57:47 +0800</pubDate><description><![CDATA[public class Hello {
	{
		//构造代码块，执行在静态代码块之后，构造方法之前。
		System.out.println("6啊!");
	}
	static{
		System.out.println("66啊!");
	}
	public Hello(){
		System.out.println("666啊!");
	}
}

public class World ...]]></description><category></category></item></channel></rss>