<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[didoc的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/didoc</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; didoc]]></copyright><item><title><![CDATA[解决问题：zipimport.ZipImportError: can't decompress data; zlib not available]]></title><link>https://blog.youkuaiyun.com/didoc/article/details/90144527</link><guid>https://blog.youkuaiyun.com/didoc/article/details/90144527</guid><author>didoc</author><pubDate>Sun, 12 May 2019 20:18:28 +0800</pubDate><description><![CDATA[在centos7上离线安装python3时，报错：

zipimport.ZipImportError: can't decompress data; zlib not available



在网上查找解决办法，需要安装zlib、zlib-devel，然后去掉Modules/Setup文件中下句的注释

#zlibzlibmodule.c-I$(prefix)/include-L$(e...]]></description><category></category></item><item><title><![CDATA[Hamming Distance]]></title><link>https://blog.youkuaiyun.com/didoc/article/details/80915820</link><guid>https://blog.youkuaiyun.com/didoc/article/details/80915820</guid><author>didoc</author><pubDate>Wed, 04 Jul 2018 17:37:00 +0800</pubDate><description><![CDATA[问题描述：    计算两个整数x, y的汉明距离，即二进制表达下对应位不同的数量。解题思路：    看到“对应位不同”，很自然而然的想到了“异或”！代码：class Solution {
    public int hammingDistance(int x, int y) {
        int hammingDis = 0;
        int res = x^y;
        ...]]></description><category></category></item><item><title><![CDATA[[spring boot] Table 'XXX.hibernate_sequence' doesn't exist]]></title><link>https://blog.youkuaiyun.com/didoc/article/details/80915525</link><guid>https://blog.youkuaiyun.com/didoc/article/details/80915525</guid><author>didoc</author><pubDate>Wed, 04 Jul 2018 17:13:20 +0800</pubDate><description><![CDATA[写测试类，向数据库保存一条数据时，出现了“ Table 'XXX.hibernate_sequence' doesn't exist”的错误经查，是由于使用 @GeneratedValue 注解时，没有指定生成策略。改为 @GenerationValue(strategy = GenerationType.IDENTITY)即可。猜测：    GenerationType为枚举类型，包括了TABL...]]></description><category></category></item><item><title><![CDATA[[spring boot] Configuration Annotation Proessor not found in classpath]]></title><link>https://blog.youkuaiyun.com/didoc/article/details/80841467</link><guid>https://blog.youkuaiyun.com/didoc/article/details/80841467</guid><author>didoc</author><pubDate>Thu, 28 Jun 2018 12:47:02 +0800</pubDate><description><![CDATA[   在使用@ConfigurationProperties时，提示 Configuration Annotation Proessor not found in classpath。    经查，原因是IDEA找不到classpath，可通过location指定，但spring boot 1.5以上的版本@ConfigurationProperties取消了location注解。    解决方法...]]></description><category></category></item><item><title><![CDATA[部署eclipse+tomcat+spring mvc遇到的若干问题]]></title><link>https://blog.youkuaiyun.com/didoc/article/details/52577349</link><guid>https://blog.youkuaiyun.com/didoc/article/details/52577349</guid><author>didoc</author><pubDate>Sun, 18 Sep 2016 20:00:48 +0800</pubDate><description><![CDATA[1、spring mvc 
cvc-complex-type.2.4.c: The matching wildcard is strict, but mvc:default-servlet-handler
取消空行即可
2、org.eclipse.emf.ecore.xmi.FeatureNotFoundException: Feature 'span' not found
span注释掉]]></description><category></category></item><item><title><![CDATA[安装BEPL]]></title><link>https://blog.youkuaiyun.com/didoc/article/details/51871952</link><guid>https://blog.youkuaiyun.com/didoc/article/details/51871952</guid><author>didoc</author><pubDate>Sun, 10 Jul 2016 16:06:23 +0800</pubDate><description><![CDATA[请参考：http://wenku.baidu.com/link?url=W9ifKCyKMdvrZTrMX6Hbk9EDEABikAXW_mpouvlRT_lY0Mgf3mgr_9ggtDnTj0hGD7TH2yq6aeRa7I6aGss94Fn3i4pRxaZm0xkZnUBTIMu
但是按照上述地址，还是出现了几个问题，下面一一指出
1、 1.3 的2），地址后面需加上版本，如”http:]]></description><category></category></item><item><title><![CDATA[安装tomcat]]></title><link>https://blog.youkuaiyun.com/didoc/article/details/51871743</link><guid>https://blog.youkuaiyun.com/didoc/article/details/51871743</guid><author>didoc</author><pubDate>Sun, 10 Jul 2016 15:34:08 +0800</pubDate><description><![CDATA[前提：已配置好java和jdk环境
1、前往官网下载http://tomcat.apache.org/download-70.cgi
2、配置环境变量
我的电脑->属性->高级->环境变量
添加系统变量
变量名：CATALINA_HOME
变量值：解压后的tomcat包的地址
编辑系统变量Path，增加
%CATALINA_HOME%\lib
%CATALINA_HOME%\bi]]></description><category></category></item><item><title><![CDATA[echo]]></title><link>https://blog.youkuaiyun.com/didoc/article/details/51859622</link><guid>https://blog.youkuaiyun.com/didoc/article/details/51859622</guid><author>didoc</author><pubDate>Fri, 08 Jul 2016 11:37:54 +0800</pubDate><description><![CDATA[回显：可以理解为在键盘上按下一个“键”，如果在电脑上同时显示出你按的内容，这就是回显；如果没有显示，就不回显。
echo off：关闭回显（该句会显示在命令行中）
@echo off：关闭回显，且不显示该句
echo on：打开回显]]></description><category></category></item><item><title><![CDATA[set]]></title><link>https://blog.youkuaiyun.com/didoc/article/details/51859438</link><guid>https://blog.youkuaiyun.com/didoc/article/details/51859438</guid><author>didoc</author><pubDate>Fri, 08 Jul 2016 11:22:47 +0800</pubDate><description><![CDATA[set /a {expression}：变量等于一串运算字符
set {expression}：变量等于一串普通字符
set /p 
{expression}：用户输入]]></description><category></category></item></channel></rss>