<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[贱气逼人的博客]]></title><description><![CDATA[日子就是一天叠着一天，何必要苦逼的过]]></description><link>https://blog.youkuaiyun.com/qq_34579313</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_34579313]]></copyright><item><title><![CDATA[IDEA启动Springboot报command line is too long问题解决]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/99416350</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/99416350</guid><author>qq_34579313</author><pubDate>Tue, 13 Aug 2019 11:38:29 +0800</pubDate><description><![CDATA[http://www.bubuko.com/infodetail-2975680.html
]]></description><category></category></item><item><title><![CDATA[IDEA中编译报找不到符号的问题]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/99415753</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/99415753</guid><author>qq_34579313</author><pubDate>Tue, 13 Aug 2019 11:32:42 +0800</pubDate><description><![CDATA[https://www.jianshu.com/p/d6fea1fb402e
]]></description><category></category></item><item><title><![CDATA[Linux命令：根据错误关键字快速定位报错日志]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/98077632</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/98077632</guid><author>qq_34579313</author><pubDate>Thu, 01 Aug 2019 17:08:28 +0800</pubDate><description><![CDATA[cat logs/info.log | grep '972ab192-c589-4989-91ca-39918a1a17c5' -B20

1.logs/info.log 是日志位置

2.972ab192-c589-4989-91ca-39918a1a17c5 是错误关键字 

3.-A10 代表 该错误关键字前10行 ，-B20代表该错误关键字后20行
...]]></description><category></category></item><item><title><![CDATA[SpringIoc及DI理解]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/89298924</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/89298924</guid><author>qq_34579313</author><pubDate>Sun, 14 Apr 2019 17:28:59 +0800</pubDate><description><![CDATA[谈谈对Spring IOC的理解

　　学习过Spring框架的人一定都会听过Spring的IoC(控制反转) 、DI(依赖注入)这两个概念，对于初学Spring的人来说，总觉得IoC 、DI这两个概念是模糊不清的，是很难理解的，今天和大家分享网上的一些技术大牛们对Spring框架的IOC的理解以及谈谈我对Spring Ioc的理解。

一、分享Iteye的开涛对Ioc的精彩讲解

　　首先要分享...]]></description><category></category></item><item><title><![CDATA[Idea中JDK为1.8，还提示Diamond types are not supported at this language level]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/89277421</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/89277421</guid><author>qq_34579313</author><pubDate>Sat, 13 Apr 2019 08:49:41 +0800</pubDate><description><![CDATA[project的java level 已经核实确实为8，但是IDEA里面仍然会有如下图的提示:



通过查看项目设置，发现project的java level也是8。


然后继续检查其他模块如modules ，发现了问题所在。

改为8就好了。



遇到类似问题重点排查的位置：
project structure中的project，module中的sources和setting中的jav...]]></description><category></category></item><item><title><![CDATA[《Redis学习三之面试》]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/88848241</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/88848241</guid><author>qq_34579313</author><pubDate>Wed, 27 Mar 2019 16:20:53 +0800</pubDate><description><![CDATA[文章转载自：https://juejin.im/post/5ad6e4066fb9a028d82c4b66

就我个人而言，我觉得Redis的基本使用是我们每个Java程序员都应该会的。另外，如果需要面试的话，一些关于Redis的理论知识也需要好好的学习一下。学完Redis之后,对照着下面8点看看自己还有那些不足的地方，同时，下面7点也是面试中经常会问到的。另外，《Redis实战》、《Redis设...]]></description><category></category></item><item><title><![CDATA[《Redis学习二之使用场景》]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/88816330</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/88816330</guid><author>qq_34579313</author><pubDate>Tue, 26 Mar 2019 11:44:25 +0800</pubDate><description><![CDATA[文章参考来自：https://www.cnblogs.com/xiaoxi/p/7007695.html

目录

缓存

会话缓存

时效性

访问频率

计数器

社交列表

记录用户判定信息

交集、并集和差集

热门列表与排行榜

最新动态

消息队列



缓存

对于热点数据，缓存以后可能读取数十万次，因此，对于热点数据，缓存的价值非常大。例如，分类栏目更新频率不高，但是绝大多数的页面...]]></description><category></category></item><item><title><![CDATA[《redis学习一之数据类型》]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/88814065</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/88814065</guid><author>qq_34579313</author><pubDate>Tue, 26 Mar 2019 11:02:00 +0800</pubDate><description><![CDATA[数据类型

Redis总共有五种数据类型，分别是String、Hash、List、Set、Zset

一、String

Redis的string类型数据是二进制保存的，可以保存任何数据，例如图片等，最大可以存储512M

语法：

存储： set key value
	获取： get key
二、Hash

Redis的Hash类型是键值对类型，相当于程序语言中 的Map类型，适合存储...]]></description><category></category></item><item><title><![CDATA[mysql 按照指定字段的指定数据进行排序 filed函数]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/86175842</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/86175842</guid><author>qq_34579313</author><pubDate>Wed, 09 Jan 2019 20:11:05 +0800</pubDate><description><![CDATA[filed函数


filed(coulmn,str1,str2,str3…)

tableA中有某一列columA，该列的值包含（0，1，2，3，4，5） 
当前的需求为查询结果不包含3和5，且按2，1，0，4的规则进行排序 
mysql的实现方式：


select * from A where columA in(‘2’, ‘1’, ‘0’) 
order by FIELD(columA ,...]]></description><category></category></item><item><title><![CDATA[mysql中 join  连接相关用法]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/85864120</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/85864120</guid><author>qq_34579313</author><pubDate>Sat, 05 Jan 2019 18:16:47 +0800</pubDate><description><![CDATA[MySQL的JOIN（一）：用法

JOIN的含义就如英文单词“join”一样，连接两张表，大致分为内连接，外连接，右连接，左连接，自然连接。这里描述先甩出一张用烂了的图，然后插入测试数据。








    CREATE TABLE t_blog(
        id INT PRIMARY KEY AUTO_INCREMENT,
        title VARCHAR(50),
 ...]]></description><category></category></item><item><title><![CDATA[idea启动编译类型无法转换错误]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/85262820</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/85262820</guid><author>qq_34579313</author><pubDate>Wed, 26 Dec 2018 15:21:58 +0800</pubDate><description><![CDATA[https://bbs.youkuaiyun.com/topics/391836701]]></description><category></category></item><item><title><![CDATA[接入 palpay支付说明+springboot接入demo]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/84848122</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/84848122</guid><author>qq_34579313</author><pubDate>Thu, 06 Dec 2018 10:35:23 +0800</pubDate><description><![CDATA[接入说明

https://blog.youkuaiyun.com/change_on/article/details/73881791

demo地址

https://github.com/zllw/PaypalDemo

 

 ]]></description><category></category></item><item><title><![CDATA[Disconnected from the target VM, address: '127.0.0.1:60563', transport: 'socket']]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/84287107</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/84287107</guid><author>qq_34579313</author><pubDate>Tue, 20 Nov 2018 10:36:46 +0800</pubDate><description><![CDATA[

1.端口号占用

2.xml文件包名错误

]]></description><category></category></item><item><title><![CDATA[时间戳的转换]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/83589811</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/83589811</guid><author>qq_34579313</author><pubDate>Wed, 31 Oct 2018 20:10:53 +0800</pubDate><description><![CDATA[转换注意 *1000L   ,/1000的问题，不然要么超出范围要么时间一直是1970年  ]]></description><category></category></item><item><title><![CDATA[简便thymelf时间戳转换]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/83585843</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/83585843</guid><author>qq_34579313</author><pubDate>Wed, 31 Oct 2018 16:11:46 +0800</pubDate><description><![CDATA[例：


&amp;lt;input th:value=&quot;${#dates.format(plan?.endDate, 'yyyy-MM-dd HH:mm')} /&amp;gt;

formt(a,b)  a取到的值，b时间格式

 ]]></description><category></category></item><item><title><![CDATA[java.lang.NumberFormatException: For input string: ""]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/83585748</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/83585748</guid><author>qq_34579313</author><pubDate>Wed, 31 Oct 2018 16:07:02 +0800</pubDate><description><![CDATA[1.传参字段和映射字段不一致

2.传参类型和映射类型不一致

3.时间类型转换时间戳长度不一致

4.参数长度和数据库不一致]]></description><category></category></item><item><title><![CDATA[实体类对应mybatis映射 There is no setter for property named 'id' in "xxxx"]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/83272726</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/83272726</guid><author>qq_34579313</author><pubDate>Mon, 22 Oct 2018 14:46:03 +0800</pubDate><description><![CDATA[字面意思很清楚，若实体类对应xml字段类型和名称正常

检查xml是否多了空格]]></description><category></category></item><item><title><![CDATA[Mybatis异常--java.lang.IllegalArgumentException: NO ENUM const class org.apache.ibatis.type.JdbcType.i]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/83144552</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/83144552</guid><author>qq_34579313</author><pubDate>Thu, 18 Oct 2018 12:09:37 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/jl29233zx/p/6226522.html]]></description><category></category></item><item><title><![CDATA[IDEA中对Git的常规操作(合并,提交,新建分支,更新)]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/83112170</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/83112170</guid><author>qq_34579313</author><pubDate>Wed, 17 Oct 2018 16:18:26 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/weixin_38399962/article/details/79712379]]></description><category></category></item><item><title><![CDATA[将本地jar  导入本地Maven仓库]]></title><link>https://blog.youkuaiyun.com/qq_34579313/article/details/82110801</link><guid>https://blog.youkuaiyun.com/qq_34579313/article/details/82110801</guid><author>qq_34579313</author><pubDate>Mon, 27 Aug 2018 13:19:59 +0800</pubDate><description><![CDATA[ 

一、下载你要导入本地仓库的jar包



 

 

二、进入 cmd 控制台，执行命令

 mvn install:install-file -DgroupId=com.paomi -DartifactId=paomi-common -Dversion=1.0-SNAPSHOT -Dpackaging=jar -Dfile=C:\Users\pc\Desktop\paomi-common-...]]></description><category></category></item></channel></rss>