<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[bbboy的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_34801809</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_34801809]]></copyright><item><title><![CDATA[PIO操作excel的例子]]></title><link>https://blog.youkuaiyun.com/qq_34801809/article/details/80472110</link><guid>https://blog.youkuaiyun.com/qq_34801809/article/details/80472110</guid><author>qq_34801809</author><pubDate>Sun, 27 May 2018 20:29:36 +0800</pubDate><description><![CDATA[开门见山,我们可以直接使用PIO来操作EXcel,这里展示一下简单的读与写,代码中加入了尽量多的注释,力求解决大家的疑惑

1.首先我们导入依赖:

    使用的构建工具是maven,如果不使用构建工具需要到PIO官网下载相关jar包

 


&amp;lt;!--Pio--&amp;gt;
&amp;lt;dependency&amp;gt;
    &amp;lt;groupId&amp;gt;org.apache.poi&amp;lt;/gr...]]></description><category></category></item><item><title><![CDATA[引用传递与值传递,以及赋值运算符的优先级?]]></title><link>https://blog.youkuaiyun.com/qq_34801809/article/details/79797662</link><guid>https://blog.youkuaiyun.com/qq_34801809/article/details/79797662</guid><author>qq_34801809</author><pubDate>Tue, 03 Apr 2018 07:54:31 +0800</pubDate><description><![CDATA[在群里有个同学发出如下问题,自己差点被绕进去,随后做出分析,还好.让我困扰的主要原因是,我私以为java的赋值运算符是先运行右边,通过这次分析发现貌似并不是这样,而是先运行左边.import java.util.Arrays;

public class TestMain {

	public static void main(String[] args) {
		int[] a = { 0, 0...]]></description><category></category></item><item><title><![CDATA[solr的高亮空指针异常分析]]></title><link>https://blog.youkuaiyun.com/qq_34801809/article/details/79797612</link><guid>https://blog.youkuaiyun.com/qq_34801809/article/details/79797612</guid><author>qq_34801809</author><pubDate>Tue, 03 Apr 2018 07:42:56 +0800</pubDate><description><![CDATA[在做solr的高亮展示时老是提示这个异常:严重: Servlet.service() for servlet [springmvc] in context with path [] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cau...]]></description><category></category></item><item><title><![CDATA[shiro提供的权限控制方式]]></title><link>https://blog.youkuaiyun.com/qq_34801809/article/details/79749481</link><guid>https://blog.youkuaiyun.com/qq_34801809/article/details/79749481</guid><author>qq_34801809</author><pubDate>Thu, 29 Mar 2018 21:29:19 +0800</pubDate><description><![CDATA[shiro的四种权限控制方式:    1.url拦截            2.方法注解            3.页面标签            4.通过调用checkPermission()方法        值得注意一下的是:如果使用的是springmvc,那么注解开启的配置需要放到springmvc.xml里,否则注解的方式不会生效...]]></description><category></category></item><item><title><![CDATA[git的一些常用命令]]></title><link>https://blog.youkuaiyun.com/qq_34801809/article/details/79743858</link><guid>https://blog.youkuaiyun.com/qq_34801809/article/details/79743858</guid><author>qq_34801809</author><pubDate>Thu, 29 Mar 2018 16:01:18 +0800</pubDate><description><![CDATA[创建新仓库:		创建新文件夹，打开，然后执行 		git init		以创建新的 git 仓库。检出仓库:	执行如下命令以创建一个本地仓库的克隆版本：		git clone /path/to/repository 	如果是远端服务器上的仓库，你的命令会是这个样子：		git clone username@host:/path/to/repository你的本地仓库由 git 维护的三棵“树”组成。...]]></description><category></category></item></channel></rss>