<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[bb276983381的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/bb276983381</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; bb276983381]]></copyright><item><title><![CDATA[wkhtmltopdf报错“Failed to load about:blank, with network status code 301 and http status code 0”]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/112958566</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/112958566</guid><author>bb276983381</author><pubDate>Thu, 21 Jan 2021 16:05:18 +0800</pubDate><description><![CDATA[windows环境，在使用wkhtmltopdf插件将html转为pdf文档时报错：

Warning: Blocked access to file xxx/logo.png

Failed to load about:blank, with network status code 301 and http status code 0 - Protocol "about" is unknown"

解决方案：

排查了是由于其他代码导致出现此错误的可能后，单独使用wkhtmltopdf命令时，仍然报错，
]]></description><category></category></item><item><title><![CDATA[IDEA启动tomcat时控制台中文乱码的最全解决方案]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/112652513</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/112652513</guid><author>bb276983381</author><pubDate>Fri, 15 Jan 2021 11:12:49 +0800</pubDate><description><![CDATA[IDEA启动tomcat时控制台中文乱码的最全解决方案

启动时中文全部乱码：





百度过后，方法总结为以下几个：

1、修改idea安装目录下/bin目录下的idea64.exe.vmoptions和idea.exe.vmoptions，在末尾加上：-Dfile.encoding=UTF-8。

2、修改idea里面的File Encoding和Global Encoding：





3、在tomcat的启动项中的VM配置中添加：-Dfile.encoding=UTF-8

4、修改to...]]></description><category></category></item><item><title><![CDATA[Selenium报错：element click intercepted: Element is not clickable at point ，Other element would receive]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/112566887</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/112566887</guid><author>bb276983381</author><pubDate>Wed, 13 Jan 2021 15:17:03 +0800</pubDate><description><![CDATA[错误日志：

selenium.common.exceptions.ElementClickInterceptedException: Message: element click intercepted: Element xxxis not clickable at point (374, 25). Other element would receive the click: xxx

在使用selenium模拟浏览器的点击动作时，出现错误：

确定页面上确实存在对应的按钮：

经过查询资料排查，发现问.]]></description><category></category></item><item><title><![CDATA[Scrapy默认中间件DOWNLOADER_MIDDLEWARES执行的Order（官方教程）]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/112566158</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/112566158</guid><author>bb276983381</author><pubDate>Wed, 13 Jan 2021 14:59:16 +0800</pubDate><description><![CDATA[https://scrapy-chs.readthedocs.io/zh_CN/latest/topics/settings.html#std:setting-DOWNLOADER_MIDDLEWARES
]]></description><category></category></item><item><title><![CDATA[node与python版本不匹配报错：node-gyp rebuild]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/111616925</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/111616925</guid><author>bb276983381</author><pubDate>Thu, 24 Dec 2020 11:50:22 +0800</pubDate><description><![CDATA[npm install时，报错信息如下：



解决思路：根据日志，判断是python版本不匹配，当前是3.x，需要下降到2.7

一次执行：

npm config set python python2.7

npm install



参考：

https://www.itranslater.com/qa/details/2120111153018831872
...]]></description><category></category></item><item><title><![CDATA[Scrapy+Selenium爬取动态网页：no ‘moz:firefoxOptions.binary‘ capability provided]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/111516873</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/111516873</guid><author>bb276983381</author><pubDate>Tue, 22 Dec 2020 11:12:07 +0800</pubDate><description><![CDATA[报错信息：selenium.common.exceptions.SessionNotCreatedException: Message: Expected browser binary location, but unable to find binary in default location, no 'moz:firefoxOptions.binary' capability provided, and no binary flag set on the comma
nd line

1、下载Gec..]]></description><category></category></item><item><title><![CDATA[pycharm安装scrapy报错：\\bin\\HostX86\\x64\\cl.exe‘ failed with exit status 2]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/111152186</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/111152186</guid><author>bb276983381</author><pubDate>Mon, 14 Dec 2020 11:11:40 +0800</pubDate><description><![CDATA[pycharm 中安装 scrapy插件：一直安装不上



经过仔细分析报错日志，发现是在安装 scrapy的依赖插件 Twisted时报错，再尝试安装 Twisted时，报错



报错信息如下：

..............\\bin\\HostX86\\x64\\cl.exe' failed with exit status 2

需要自己手工下载 Twisted对应的版本，下载地址：https://www.lfd.uci.edu/~gohlke/pythonlibs/#wordcloud

py]]></description><category></category></item><item><title><![CDATA[企业微信回调服务日志报错：ClassNotFoundException，NoClassDefFoundError，NoSuchMethodError]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/110383028</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/110383028</guid><author>bb276983381</author><pubDate>Mon, 30 Nov 2020 11:58:13 +0800</pubDate><description><![CDATA[我使用的是第三方的WxJava插件：https://gitee.com/binary/weixin-java-tools

日志如下:

...

Handler dispatch failed; nested exception is java.lang.NoSuchMethodError: com.thoughtworks.xstream.XStream.setupDefaultSecurity(Lcom/thoughtworks/xstream/XStream;)V

...

Handler dis]]></description><category></category></item><item><title><![CDATA[企业微信回调服务调试时报错：Last encoded character (before the paddings if any) is a valid base 64 alphabet but no]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/110238375</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/110238375</guid><author>bb276983381</author><pubDate>Fri, 27 Nov 2020 17:39:02 +0800</pubDate><description><![CDATA[企业微信回调服务调试时报错：

java.lang.IllegalArgumentException: Last encoded character (before the paddings if any) is a valid base 64 alphabet but not a possible value. Expected the discarded bits to be zero.

判断是解密失败：aesKey没对应上（由于版本的原因aeskey生成方式发生了改变），按照网上的提示重新生成了ae]]></description><category></category></item><item><title><![CDATA[SpringBoot项目启动：Failed to configure a DataSource: 'url' attribute is not specified and no embedded]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/93487425</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/93487425</guid><author>bb276983381</author><pubDate>Mon, 24 Jun 2019 15:11:24 +0800</pubDate><description><![CDATA[网上有很多其他的解决方案，这里仅提供一种可能方案：

在启动类加注解：

@SpringBootApplication(scanBasePackages = { "com.kak.back.datasource" }, exclude = {
  DataSourceAutoConfiguration.class })

其中：com.kak.back.datasource包下面是，自...]]></description><category></category></item><item><title><![CDATA[打开网页报错：net::ERR_CONTENT_LENGTH_MISMATCH，网页打开时显示不全，需要刷新几次才行]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/90754777</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/90754777</guid><author>bb276983381</author><pubDate>Mon, 03 Jun 2019 16:51:16 +0800</pubDate><description><![CDATA[打开网页报错：net::ERR_CONTENT_LENGTH_MISMATCH，网页打开时显示不全，需要刷新几次才行。

检查nginx配置无问题。（网上有其他解决方案：ngnix的缓存目录proxy_temp的授权用户问题）

检查程序无问题。

最后发现：服务器磁盘空间不足，解决。

（这里仅仅是提供一种问题的可能性。）
...]]></description><category></category></item><item><title><![CDATA[eclipse在导入gradle项目时报错：]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/88598530</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/88598530</guid><author>bb276983381</author><pubDate>Sat, 16 Mar 2019 15:10:31 +0800</pubDate><description><![CDATA[eclipse在导入gradle项目时报错：

Support for clients using a tooling API version older than 3.0 was removed in Gradle 5.0. You are currently using tooling API version 2.14.1. You should upgrade your tooling AP...]]></description><category></category></item><item><title><![CDATA[JAVA实现不定长度二维数组的转置]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/70312373</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/70312373</guid><author>bb276983381</author><pubDate>Fri, 21 Apr 2017 10:52:12 +0800</pubDate><description><![CDATA[//实现不定长度二维数组的转置
public static void transposition_Arrays2D()
{
/**定义要用于转置的二维数组**/
int arr2D[][] =
{
{ 1, 2, 3 },
{ 4, 5, 6, 11 },
{ 7, 8, 9 } };


/**构造结果新二维数组用于存放转置结果**/
// 而构造二维数组可以为维度来进行]]></description><category></category></item><item><title><![CDATA[Eclispe 生成JAVADOC 报java.lang.IllegalArgumentException解决方案]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/70226899</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/70226899</guid><author>bb276983381</author><pubDate>Tue, 18 Apr 2017 12:34:45 +0800</pubDate><description><![CDATA[Eclispe 生成JAVADOC 报java.lang.IllegalArgumentException解决方案

解决方案：原因是classpath环境变量中使用%JAVA_HOME%相对路径，改成绝对路径可解决此问题 
需注意的在VM参数设置时最好设置编码： 
-encoding UTF-8  -charset UTF-8
注意：修改后重启eclipse，这个很重要


报错]]></description><category></category></item><item><title><![CDATA[Java常用DOS命令]]></title><link>https://blog.youkuaiyun.com/bb276983381/article/details/69524665</link><guid>https://blog.youkuaiyun.com/bb276983381/article/details/69524665</guid><author>bb276983381</author><pubDate>Fri, 07 Apr 2017 10:56:25 +0800</pubDate><description><![CDATA[Java常用DOS命令:
盘符:--进入指定盘符，例如 D:
dir--列出当前目录下的文件及文件夹
md--创建目录，make directory
rd--删除目录，remove

directory，且不能删除非空的文件夹
cd--进入指定目录，change

directory，

例如：cd java，进入当前目录下的java文件夹；

cd java/test，]]></description><category></category></item></channel></rss>