<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[luopengdlc的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/luopengdlc</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; luopengdlc]]></copyright><item><title><![CDATA[kafka与zookeeper下载安装及kafka常用命令]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/126332064</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/126332064</guid><author>luopengdlc</author><pubDate>Sun, 14 Aug 2022 16:42:05 +0800</pubDate><description><![CDATA[zookeeper及kafka集群安装]]></description><category></category></item><item><title><![CDATA[spring boot mybatis 多数据源配置（mysql、Oracle、clickhouse）]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/122279028</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/122279028</guid><author>luopengdlc</author><pubDate>Sun, 02 Jan 2022 18:54:46 +0800</pubDate><description><![CDATA[spring boot mybatis 多数据源配置（mysql、Oracle、clickhouse）项目结构maven pom文件application.properties配置文件mysql数据源配置mapper接口mapper xmlOracle数据源配置mapper接口mapper xmlclickhouse数据源配置mapper接口mapper xml测试
项目结构

maven pom文件
&lt;?xml version="1.0" encoding="UTF-8"?&gt;
&lt;proj]]></description><category></category></item><item><title><![CDATA[spring cloud eureka集群注意事项]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/115600656</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/115600656</guid><author>luopengdlc</author><pubDate>Sun, 11 Apr 2021 16:02:58 +0800</pubDate><description><![CDATA[eureka.client.serviceUrl.defaultZone指的是注册中心的地址，所以两个实例互相指向。
eureka-server1

eureka-server2

在eureka client中只对eureka-server1进行注册

访问注册中心：http://127.0.0.1:8761/

再访问注册中心2：http://127.0.0.1:8762/

由上图可知，注册中心集群并不可用，解决方法，修改本地host，window系统的在
C:\Windows\System32\dr]]></description><category></category></item><item><title><![CDATA[spring cloud eureka搭建版本不一致问题报错信息记录]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/115598734</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/115598734</guid><author>luopengdlc</author><pubDate>Sun, 11 Apr 2021 14:19:03 +0800</pubDate><description><![CDATA[spring cloud与spring boot版本对应关系如下图所示
链接为：https://spring.io/projects/spring-cloud/

我的项目引用如下

运行eureka服务时出现如下错误
Caused by: java.lang.NoClassDefFoundError: org/springframework/boot/ConfigurableBootstrapContext

奇怪了，我的spring cloud的版本对应着呢，Hoxton.SR10与2.3.9.RELE]]></description><category></category></item><item><title><![CDATA[spring boot 调用kettle引入kettle jar包]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/103051044</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/103051044</guid><author>luopengdlc</author><pubDate>Wed, 13 Nov 2019 16:07:38 +0800</pubDate><description><![CDATA[第一种方式：

   刚开始右击项目选择Build Path ——》ConfigurationBuild Path ——》Java Build Path——》Libraries——》Add External JAR选择要引入的jar包，这种方式调用kettle可以成功，但是在打jar包的时候回出现 程序包不存在错误。

第二种方式：

    在resources目录下新建文件夹...]]></description><category></category></item><item><title><![CDATA[spring boot整合Redis控制台一直闪出java.io.IOException: 远程主机强迫关闭了一个现有的连接。]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/101055814</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/101055814</guid><author>luopengdlc</author><pubDate>Fri, 20 Sep 2019 12:54:38 +0800</pubDate><description><![CDATA[错误如下：
这个错误一直闪出，除非你关闭服务
最后陪查出原因是配置文件里面Redis主机名的原因，我写的是ip地址，但是换成localhost就合适了
最后在网上百度查询，根据网上解决办法修改redis.windows.conf配置文件，将bind 127.0.0.1注释掉，将protected-mode no改为
protected-mode yes,但是问题并没有解决，最后在一篇文章看到说安装...]]></description><category></category></item><item><title><![CDATA[存储过程入参无效解决办法]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/100990069</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/100990069</guid><author>luopengdlc</author><pubDate>Wed, 18 Sep 2019 17:23:33 +0800</pubDate><description><![CDATA[declare
total number := 0;
phone varchar2(11) := '18892543659';
begin
 select count(*) into total from user where account=phone;
 dbms_output.put_line(total);
end;



输出内容为：77362

而表中并没有这个电话号码，所以并没...]]></description><category></category></item><item><title><![CDATA[spring boot + mybatis整合启动失败]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/100975915</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/100975915</guid><author>luopengdlc</author><pubDate>Wed, 18 Sep 2019 10:58:10 +0800</pubDate><description><![CDATA[Field demoDao in com.example.demo.service.impl.DemoServiceImpl required a bean of type 'com.example.demo.dao.DemoDao' that could not be found.



原因：在编译之后没有生成相应的接口实现类



解决办法：

    方法一、在每个dao层添加...]]></description><category></category></item><item><title><![CDATA[java读取本地json文件并解析多层json]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/93894954</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/93894954</guid><author>luopengdlc</author><pubDate>Thu, 27 Jun 2019 18:15:02 +0800</pubDate><description><![CDATA[json格式

{
 "code": "0",
 "msg": "成功！",
 "data": {
  "result": [
   {
    "id": "1231231231",
    "title": "1231231",
    "img": "1232131231",
    "keywords": "3434",
    "d...]]></description><category></category></item><item><title><![CDATA[误使用arrays.aslist方法带来的惨痛]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/81266962</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/81266962</guid><author>luopengdlc</author><pubDate>Sun, 29 Jul 2018 00:10:12 +0800</pubDate><description><![CDATA[在mybaties中，要使用in进行查询，有三种传参方式：list,数组，map

      1、list

       select * from pub_user_role
            &amp;lt;where&amp;gt;
                area_code in
                &amp;lt;foreach collection=&quot;list&quot; index=&quot;i...]]></description><category></category></item><item><title><![CDATA[SQL state [null]; error code [17004]; 无效的列类型;]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/81183838</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/81183838</guid><author>luopengdlc</author><pubDate>Tue, 24 Jul 2018 14:17:11 +0800</pubDate><description><![CDATA[再一次进行新增操作时，老是提示SQL state [null]; error code [17004]; 无效的列类型;看了找了半天原来是有个参数双引号误写成单引号了。如：'0' 改为 &quot;0&quot;即可。...]]></description><category></category></item><item><title><![CDATA[JSON数据data是null解析为String""]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/79547504</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/79547504</guid><author>luopengdlc</author><pubDate>Tue, 13 Mar 2018 21:52:57 +0800</pubDate><description><![CDATA[{    &quot;msg&quot;:&quot;成功&quot;,    &quot;code&quot;:&quot;1&quot;,    &quot;data&quot;:null}JSONObject json = JSONObject.fromObject(str);	String obj=json.getString(&quot;data&quot;);if(StringUtils.isBlank(obj)||&quot;null&quot;.equals(obj){    System.]]></description><category></category></item><item><title><![CDATA[解锁Oracle 11g scott账户]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/79345819</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/79345819</guid><author>luopengdlc</author><pubDate>Thu, 22 Feb 2018 10:27:42 +0800</pubDate><description><![CDATA[Oracle 11g解锁scoot账户    先用system登陆：接下来：修改Scott用户密码并解锁账户]]></description><category></category></item><item><title><![CDATA[json转list<class>]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/79345338</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/79345338</guid><author>luopengdlc</author><pubDate>Thu, 22 Feb 2018 09:09:06 +0800</pubDate><description><![CDATA[JSON转list&amp;lt;Class&amp;gt;                    List&amp;lt;Fybxqk&amp;gt; fybxqk=null;			if(StringUtils.isNotBlank(fybxqkList)){				fybxqk=(List&amp;lt;Fybxqk&amp;gt;)JSONArray.toList(JSONArray.fromObject(fybxqkList), Fyb...]]></description><category></category></item><item><title><![CDATA[Java实现复制黏贴]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/78330393</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/78330393</guid><author>luopengdlc</author><pubDate>Tue, 24 Oct 2017 15:46:18 +0800</pubDate><description><![CDATA[第一种方式：
    利用Clipboard类来实现简单的复制黏贴，主要用在后台   代码如下：
public static void main(String[] args) {
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();  //得到系统剪贴板  
        String text =]]></description><category></category></item><item><title><![CDATA[文件上传路径问题]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/74999370</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/74999370</guid><author>luopengdlc</author><pubDate>Tue, 11 Jul 2017 21:33:07 +0800</pubDate><description><![CDATA[两种方法
1.保存到tomcat路径下
比如：tomcat路径：E:\softinstall\java\myeclipse9\workspace\jkgsm02\apache-tomcat-7.0.52\webapps\jm\image\topLine\
数据库保存路径：image\topLine+图片名称+.后缀。
页面访问：${pageContext.request.contextPa]]></description><category></category></item><item><title><![CDATA[ssh全注解出现的一些问题]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/62419156</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/62419156</guid><author>luopengdlc</author><pubDate>Thu, 16 Mar 2017 11:27:00 +0800</pubDate><description><![CDATA[1、ssh全注解当我们继承hibernatedaosupport类时出现如下错误信息：
Caused by: java.lang.IllegalArgumentException: 'sessionFactory' or 'hibernateTemplate' is required
解决方法：在applicationContext.xml配置文件中的scheme中加入：    default]]></description><category></category></item><item><title><![CDATA[struts2注解路径问题]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/54601440</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/54601440</guid><author>luopengdlc</author><pubDate>Wed, 18 Jan 2017 15:12:55 +0800</pubDate><description><![CDATA[再利用ssh注解方式搭建框架时，遇到一个访问jsp文件问题，即WEB-INF下的jsp无法访问，网上查了好多资料，最后终于解决了，现在分享给大家。
在struts2-convention-plugin-2.3.16.1.jar中有一个配置文件struts-plugin.xml，它里面定义了Struts2  @result默认的访问路径，即：
你需要在Struts配置文件中修改次路径，并在act]]></description><category></category></item><item><title><![CDATA[存储日期类型到数据库中问题解决]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/52765649</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/52765649</guid><author>luopengdlc</author><pubDate>Sun, 09 Oct 2016 13:01:21 +0800</pubDate><description><![CDATA[String birthDay=request.getParameter("birthday");
        DateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd");
        employee.setEmployee_brith(dateFormat.parse(birthDay));

往数据库中存储时：
    ]]></description><category></category></item><item><title><![CDATA[U盘装系统进不去pe界面]]></title><link>https://blog.youkuaiyun.com/luopengdlc/article/details/51635377</link><guid>https://blog.youkuaiyun.com/luopengdlc/article/details/51635377</guid><author>luopengdlc</author><pubDate>Sat, 11 Jun 2016 09:03:36 +0800</pubDate><description><![CDATA[开机进入bose，切换到bott设置，找到stat model，其默认值为ACHI，将其切换为IDE，按f10保存退出，重启电脑就可以进入pe桌面。]]></description><category></category></item></channel></rss>