<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[云枫的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/shiqidide</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; shiqidide]]></copyright><item><title><![CDATA[使用powermock的@PrepareForTest注解导致java.lang.NullPointerException的解决办法]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/103272568</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/103272568</guid><author>shiqidide</author><pubDate>Wed, 27 Nov 2019 11:34:51 +0800</pubDate><description><![CDATA[在使用powermock时，要测试的类里有@Autowired方式注入的dao类，同时我还要mock这个类里的私有方法，所以使用了powermock的@PrepareForTest注解，但是在加上@PrepareForTest注解后，原本mock的dao类，在test时，报了java.lang.NullPointerException，mock的dao没有注入成功，不明白是否是powermock的...]]></description><category></category></item><item><title><![CDATA[解决安卓版微信扫描二维码白屏的问题]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/70159477</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/70159477</guid><author>shiqidide</author><pubDate>Thu, 13 Apr 2017 16:49:27 +0800</pubDate><description><![CDATA[今天遇到一个问题，做的网站，通过安卓手机微信扫一扫二维码或者识别二维码链接无法跳转，显示白屏，但是ios的微信扫码就没有问题，一开始认为是安卓版微信做了限制，后来分析了下扫码后跳转的链接，发现了这个问题：
我的链接是类似于http://xxxx.com/xxx.do?abc，ios的扫码识别出来的没问题，安卓的微信扫码后跳转的地址是http://xxxx.com/xxx.do?abc=，后面多了]]></description><category></category></item><item><title><![CDATA[java.lang.NoSuchMethodError: oracle.i18n.text.converter.CharacterConverterOGS.getInstance]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/52047099</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/52047099</guid><author>shiqidide</author><pubDate>Wed, 27 Jul 2016 16:53:59 +0800</pubDate><description><![CDATA[Caused by: java.lang.NoSuchMethodError: oracle.i18n.text.converter.CharacterConverterOGS.getInstance(I)Loracle/sql/converter/CharacterConverters;
	at oracle.sql.converter.CharacterConverterFactoryOGS.]]></description><category></category></item><item><title><![CDATA[idea中dependencies中总是有红色波浪线（缺少dependency）的解决办法]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/50519319</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/50519319</guid><author>shiqidide</author><pubDate>Thu, 14 Jan 2016 17:50:17 +0800</pubDate><description><![CDATA[使用IDEA进行maven开发时，将新项目import进工作空间时，Maven Projects栏中的dependencies中总是有红色波浪线，如下图：


但是这些jar在我本地的maven仓库中实际上是存在的，后来无意中修改了下pom才发现这有可能是IDEA的bug，解决办法是：
对于有波浪线的dependency，将其从pom中删除，保存后，再撤销回来，奇迹出现了。。。。很无语的一]]></description><category></category></item><item><title><![CDATA[datetimepicker在dialog中选择日期不显示的问题解决办法]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/50372866</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/50372866</guid><author>shiqidide</author><pubDate>Mon, 21 Dec 2015 16:40:31 +0800</pubDate><description><![CDATA[这个问题整了一天，datetimepicker在底层页面上，选择完日期后，input中就会显示选择的日期，但是在jquery的dialog中，无论如何都不显示，input中已经有值了，用js是能够输出出来的，最后找了半天原因，最后发现input的font-size不知道什么时候设置成0了，font-size=0自然无法显示，所以解决的办法就是在input的style中设置font-size。]]></description><category></category></item><item><title><![CDATA[DataTables头部刷新宽度width]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/50371811</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/50371811</guid><author>shiqidide</author><pubDate>Mon, 21 Dec 2015 14:27:10 +0800</pubDate><description><![CDATA[利用oDataTable.fnAdjustColumnSizing(false);
使用的情景是因为我再datatables中对TD进行数据修改后，TD会变宽，但是TH没有自动变化，导致datatables的头部与数据对不齐，调用这个函数之后，就会重新刷新头部，并且因为传入参数为false，整个列表数据不会刷新。]]></description><category></category></item><item><title><![CDATA[weblogic下使用cxf调用c#的webservice时参数为空（xml规范不一致）]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/28430457</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/28430457</guid><author>shiqidide</author><pubDate>Wed, 04 Jun 2014 17:05:08 +0800</pubDate><description><![CDATA[在工程中使用cxf调用c#的webservice时，在tomcat下，发出的xml为]]></description><category></category></item><item><title><![CDATA[weblogic下用@Resource出现No unique bean of type [cn.xx.dao.QueryDAO] is defined的解决办法]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/28425339</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/28425339</guid><author>shiqidide</author><pubDate>Wed, 04 Jun 2014 16:16:27 +0800</pubDate><description><![CDATA[最近在使用weblogic下用@Resource出现No unique bean of type [cn.xx.dao.QueryDAO] is defined的解决办法]]></description><category></category></item><item><title><![CDATA[myeclipse导出war包时报错java.lang.NullPointerException]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/27563971</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/27563971</guid><author>shiqidide</author><pubDate>Thu, 29 May 2014 19:34:01 +0800</pubDate><description><![CDATA[!ENTRY org.eclipse.jface 4 2 2014-05-29 19:24:08.682
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jface".
!STACK 0
java.lang.NullPointerException
at java.lang.String.co]]></description><category></category></item><item><title><![CDATA[weblogic 12c下使用hadoop时jar包冲突的两个问题的解决办法]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/25733569</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/25733569</guid><author>shiqidide</author><pubDate>Tue, 13 May 2014 18:41:19 +0800</pubDate><description><![CDATA[1. 在使用hadoop时，出现jar包冲突，报错信息如下：
Caused by: java.lang.NoSuchMethodError: com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor()Lcom/google/common/util/concurrent/ListeningExecutorService;]]></description><category></category></item><item><title><![CDATA[Ambari安装时报：Ambari agent machine hostname (localhost.localdomain) does not match expected ambari serv]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/18410431</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/18410431</guid><author>shiqidide</author><pubDate>Fri, 17 Jan 2014 16:27:33 +0800</pubDate><description><![CDATA[Ambari配置时在Confirm Hosts的步骤时，中间遇到一个很奇怪的问题：总是报错误：
Ambari agent machine hostname (localhost.localdomain) does not match expected ambari server hostname (xxx).
后来修改的/etc/hosts文件中
修改前：
127.0.0.1   xxx ]]></description><category></category></item><item><title><![CDATA[Ambari安装]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/18361203</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/18361203</guid><author>shiqidide</author><pubDate>Thu, 16 Jan 2014 16:24:28 +0800</pubDate><description><![CDATA[参照http://ambari.apache.org/1.2.2/installing-hadoop-using-ambari/content/ambari-chap2-1.html
1、Ambari安装步骤：
CentOS 6 命令行下输入：


wget http://public-repo-1.hortonworks.com/ambari/centos6/1.x/GA/ambari]]></description><category></category></item><item><title><![CDATA[struts2从2.2.3升级到2.3.15.1步骤]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/9424703</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/9424703</guid><author>shiqidide</author><pubDate>Tue, 23 Jul 2013 17:08:44 +0800</pubDate><description><![CDATA[1. 删除以下jar包

asm-3.1.jar

asm-commons-3.1.jar

commons-beanutils-1.7.0.jar

commons-fileupload-1.2.2.jar

commons-io-1.3.2.jar

commons-lang-2.3.jar

commons-logging-1.1.jar

ognl-3.0.]]></description><category></category></item><item><title><![CDATA[java.lang.RuntimeException: java.lang.ClassNotFoundException: xxxxMapper]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/8166960</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/8166960</guid><author>shiqidide</author><pubDate>Fri, 09 Nov 2012 16:44:22 +0800</pubDate><description><![CDATA[解决方法


最近做hadoop集群试验，用的hadoop1.0.2，遇到这么个问题，将写好的jar包，放到linux上后，执行hadoop jar hadoopTest.jar test.XXXCount  input output 后，
运行时，会报下面的警告

WARN mapred.JobClient: No job jar file set. 
User classes m]]></description><category></category></item><item><title><![CDATA[linux grub启动如何进入完整多用户控制台模式]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/8166109</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/8166109</guid><author>shiqidide</author><pubDate>Fri, 09 Nov 2012 13:37:43 +0800</pubDate><description><![CDATA[在grub引导下，系统启动后，出现grub的引导菜单，用上下健选中所要启动的linux系统，然后按字母“e”,进入编辑模式。之后再选中系统的启动内核项（如：kernel （hd0,0）/boot/vmlinuz or root=/dev/hda1）再次按字母“e”，出现grub>提示，
如下： 
grub>kernel （hd0,0）/boot/vmlinuz or root=/dev/hda]]></description><category></category></item><item><title><![CDATA[Word：选中文本作为查找内容快速进行查找的宏定义]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/8115242</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/8115242</guid><author>shiqidide</author><pubDate>Fri, 26 Oct 2012 14:17:30 +0800</pubDate><description><![CDATA[本文要谈的就是Word，而且是其中一个最最常用的查找功能。这有什么好说的呢，有兴趣的听我细细道来吧。


大家看了这个标题可能会有一些不解，这不是Word中快捷键Ctrl+F就直接出来的结果吗。如果你肯多试几个的词的话，你就会发现有些时候选中文本会自动出现在“查找内容”文本框中，而有些时候显示的还是上次选中的文本。这又是为什么呢？原因是只有当Word认为选中的文本是一个“词”时，Ctrl+F]]></description><category></category></item><item><title><![CDATA[org.apache.hadoop.security.AccessControlException: Permission denied]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/8113568</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/8113568</guid><author>shiqidide</author><pubDate>Fri, 26 Oct 2012 08:11:25 +0800</pubDate><description><![CDATA[error：org.apache.oozie.action.ActionExecutorException: JA002:org.apache.hadoop.security.AccessControlException: Permission denied: user=xxj, access=WRITE,inode="user":hadoop:supergroup:rwxr-xr-x

su]]></description><category></category></item><item><title><![CDATA[putty使用密钥登陆OpenSSH]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/8110958</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/8110958</guid><author>shiqidide</author><pubDate>Thu, 25 Oct 2012 14:25:58 +0800</pubDate><description><![CDATA[原文链接：http://blog.chinaunix.net/uid-20624264-id-1911735.html

在Windows管理Linux服务器时，常使用putty登陆ssh进行远程管理。默认登陆验证方式为密码认证，该方式虽然简单，但每次登陆都要输入一长串的密码，相当麻烦。而且，如果万一把root允许登陆打开，还有可能被强力破解，导致严重的后果。
   所以，通常建议用密钥登陆]]></description><category></category></item><item><title><![CDATA[在windows安装hadoop时的文件配置及注意事项]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/8110826</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/8110826</guid><author>shiqidide</author><pubDate>Thu, 25 Oct 2012 14:11:51 +0800</pubDate><description><![CDATA[环境模拟是用cygwin搭建的，可以参考：
cygwin架设SSH服务

Hadoop配置：

hadoop-env.sh
增加：export JAVA_HOME="/cygdrive/d/java/jdk1.6.0_10"


core-site.xml

这个配置中的hadoop.tmp.dir必须是linux路径格式：/temp/hadooptmp(但format后，其]]></description><category></category></item><item><title><![CDATA[cygwin架设SSH服务]]></title><link>https://blog.youkuaiyun.com/shiqidide/article/details/8109358</link><guid>https://blog.youkuaiyun.com/shiqidide/article/details/8109358</guid><author>shiqidide</author><pubDate>Thu, 25 Oct 2012 09:39:08 +0800</pubDate><description><![CDATA[cygwin架设SSH服务  http://apps.hi.baidu.com/share/detail/21392864
分类： Unix/Linux http://apps.hi.baidu.com/share/detail/21392864                             


From : http://www.187299.com/archives/794]]></description><category></category></item></channel></rss>