<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[songdancer的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/songdancer</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; songdancer]]></copyright><item><title><![CDATA[Springboot之策略模式]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/135723051</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/135723051</guid><author>songdancer</author><pubDate>Sat, 20 Jan 2024 22:38:07 +0800</pubDate><description><![CDATA[策略模式在Springboot中的应用]]></description><category></category></item><item><title><![CDATA[Springboot之监听器]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/135708316</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/135708316</guid><author>songdancer</author><pubDate>Sat, 20 Jan 2024 01:03:10 +0800</pubDate><description><![CDATA[Spring事件监听的一般实现以及在项目中的使用]]></description><category></category></item><item><title><![CDATA[dl.google.com的国内镜像源]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/130159337</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/130159337</guid><author>songdancer</author><pubDate>Fri, 14 Apr 2023 17:59:06 +0800</pubDate><description><![CDATA[android studio, dl.google.com]]></description><category></category></item><item><title><![CDATA[Redis常用命令]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/130129220</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/130129220</guid><author>songdancer</author><pubDate>Thu, 13 Apr 2023 15:19:26 +0800</pubDate><description><![CDATA[Redis、Redis常用命令]]></description><category></category></item><item><title><![CDATA[Redis下载地址]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/130124443</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/130124443</guid><author>songdancer</author><pubDate>Thu, 13 Apr 2023 10:30:54 +0800</pubDate><description><![CDATA[redis、redis windows、安装]]></description><category></category></item><item><title><![CDATA[Git命令]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/128415580</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/128415580</guid><author>songdancer</author><pubDate>Fri, 23 Dec 2022 09:11:17 +0800</pubDate><description><![CDATA[Git常用命令]]></description><category></category></item><item><title><![CDATA[多环境调用feign]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/128014957</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/128014957</guid><author>songdancer</author><pubDate>Thu, 24 Nov 2022 11:56:47 +0800</pubDate><description><![CDATA[*** 设置环境参数// debug启动 System . setProperty("config.debug.url.appFeign" , "http://127.0.0.1:8080");// linu系统启动 System . setProperty("config.linux.url.appFeign" , "http://127.0.0.1:8081");]]></description><category></category></item><item><title><![CDATA[【ES常用查询】]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/127203360</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/127203360</guid><author>songdancer</author><pubDate>Sat, 05 Nov 2022 15:42:12 +0800</pubDate><description><![CDATA[ES常用查询1、查询userName是苹果， userCode是apple的数据条数2、查询userName是苹果，香蕉，橘子的数据，并且统计数据条数
1、查询userName是苹果， userCode是apple的数据条数

ES语法

{
  "query": {
    "bool": {
      "must": [
        {
          "term": {
            "userName.keyword": {
              "value": "张三"]]></description><category></category></item><item><title><![CDATA[VUE使用百度地图(vue-baidu-map)]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/127674451</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/127674451</guid><author>songdancer</author><pubDate>Fri, 04 Nov 2022 08:44:51 +0800</pubDate><description><![CDATA[vue使用百度地图]]></description><category></category></item><item><title><![CDATA[Linux查找日志命令]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/127370386</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/127370386</guid><author>songdancer</author><pubDate>Mon, 17 Oct 2022 17:43:01 +0800</pubDate><description><![CDATA[【代码】Linux查找日志命令。]]></description><category></category></item><item><title><![CDATA[线程间通信示例]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/122580289</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/122580289</guid><author>songdancer</author><pubDate>Wed, 19 Jan 2022 14:28:28 +0800</pubDate><description><![CDATA[/**
     * 两个线程同时执行
     */
    private static void demo1(){
        Thread A = new Thread(new Runnable() {
            @Override
            public void run() {
                printStr("A");
            }
        });
        Thread B = new Thread(new Run]]></description><category></category></item><item><title><![CDATA[Spring Cloud微服务之Nacos]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/121651094</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/121651094</guid><author>songdancer</author><pubDate>Wed, 01 Dec 2021 11:16:40 +0800</pubDate><description><![CDATA[Spring Cloud微服务之Nacos做注册中心
提示：这里可以添加系列文章的所有文章的目录，目录需要自己手动添加
例如：第一章 Python 机器学习入门之pandas的使用

提示：写完文章后，目录可以自动生成，如何生成可参考右边的帮助文档
文章目录Spring Cloud微服务之Nacos做注册中心前言一、pandas是什么？二、使用步骤1.引入库2.读入数据总结


前言
提示：这里可以添加本文要记录的大概内容：
例如：随着人工智能的不断发展，机器学习这门技术也越来越重要，很多人都开启了学习机器]]></description><category></category></item><item><title><![CDATA[UReport2集成SpringBoot-配置数据源]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/120518523</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/120518523</guid><author>songdancer</author><pubDate>Mon, 27 Sep 2021 23:09:08 +0800</pubDate><description><![CDATA[UReport2集成SpringBoot-配置数据源
Ureport2配置数据源有一下三种方式：
内置数据源
创建篇配置类，实现BuildinDatasource接口
@EnableAutoConfiguration
@Configuration
public class UReportConfig implements BuildinDatasource {

    @Resource
    DataSource dataSource;

    /**
     * 返回数据源的名称
     * ]]></description><category></category></item><item><title><![CDATA[UReport2集成SpringBoot-基础配置]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/120518107</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/120518107</guid><author>songdancer</author><pubDate>Mon, 27 Sep 2021 22:00:08 +0800</pubDate><description><![CDATA[引入maven依赖
&lt;dependency&gt;
			&lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
			&lt;artifactId&gt;spring-boot-starter&lt;/artifactId&gt;
		&lt;/dependency&gt;

		&lt;dependency&gt;
			&lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
			&l]]></description><category></category></item><item><title><![CDATA[UReport2的查询语句写法]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/120478901</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/120478901</guid><author>songdancer</author><pubDate>Sat, 25 Sep 2021 23:20:53 +0800</pubDate><description><![CDATA[###记录
1.直接SQL查询语句
select * from s_users where id =: userId

2.表达式SQL拼接
${
	if(param("userId") == null) || param("userId")==''){
		return "select * from s_users"
    } else {
    	return "select * from s_users where id = :userId"
    }
}

3.[:参数名]的方式传递参数，模糊]]></description><category></category></item><item><title><![CDATA[MySQL删除重复数据]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/118437984</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/118437984</guid><author>songdancer</author><pubDate>Sat, 03 Jul 2021 11:54:57 +0800</pubDate><description><![CDATA[MySQL删除重复数据创建测试用例创建test表表中插入数据测试查看name重复的数据删除全部重复的数据（全部重复的数据）查看要删除的数据（保留id最小的数据）删除重复数据（保留id最小的数据）
创建测试用例
创建test表
CREATE TABLE test(
  `id` int(0) NOT NULL AUTO_INCREMENT,
  `name` varchar(20) CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL,
  `price`]]></description><category></category></item><item><title><![CDATA[Oracle数据update后回滚]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/115011319</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/115011319</guid><author>songdancer</author><pubDate>Fri, 19 Mar 2021 17:20:47 +0800</pubDate><description><![CDATA[Oracle数据回滚Oracle数据回滚示例
Oracle数据回滚
示例
SQL&gt; set linesize 100
SQL&gt; column col1 format a10
SQL&gt; select * from test;

COL1               ID
---------- ----------
col1                1
col2                2
col3                3
col4                4

S]]></description><category></category></item><item><title><![CDATA[解决Oracle-12C没有wm_concat函数]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/114802885</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/114802885</guid><author>songdancer</author><pubDate>Sun, 14 Mar 2021 20:52:56 +0800</pubDate><description><![CDATA[解决Oracle-12C没有wm_concat函数Oracle-12C中wm_concat函数的替代方案
Oracle-12C中wm_concat函数的替代方案

解锁wmsys用户；

alter user wmsys account unlock;


为wmsys用户授权，可根据需要授权；

grant all privileges to wmsys;


修改wmsys密码；

alter user wmsys identified by 123456;


使用wmsys用户登录,执行创建语句，在]]></description><category></category></item><item><title><![CDATA[Oracle数据泵导入导出数据]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/113120861</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/113120861</guid><author>songdancer</author><pubDate>Mon, 25 Jan 2021 17:25:35 +0800</pubDate><description><![CDATA[Oracle数据泵导入导出数据数据导出（expdp）新的改变功能快捷键合理的创建标题，有助于目录的生成如何改变文本的样式插入链接与图片如何插入一段漂亮的代码片生成一个适合你的列表创建一个表格设定内容居中、居左、居右SmartyPants创建一个自定义列表如何创建一个注脚注释也是必不可少的KaTeX数学公式新的甘特图功能，丰富你的文章UML 图表FLowchart流程图导出与导入导出导入
数据导出（expdp）
数据泵导出实用程序提供了一种用于在 Oracle 数据库之间传输数据对象的机制。该实用程序可以使用]]></description><category></category></item><item><title><![CDATA[Python调用WebService接口]]></title><link>https://blog.youkuaiyun.com/songdancer/article/details/111401970</link><guid>https://blog.youkuaiyun.com/songdancer/article/details/111401970</guid><author>songdancer</author><pubDate>Sat, 19 Dec 2020 11:31:34 +0800</pubDate><description><![CDATA[Python调用WebService接口安装suds模块调用代码
安装suds模块
pip install suds

若suds不能下载，可以使用suds-community，安装如下：
pip install suds-community

调用代码
#!/usr/bin/python3
# -*- coding:utf-8 -*-

from suds.client import Client
url = "http://127.0.0.1:8089/myService?wsdl"
client = ]]></description><category></category></item></channel></rss>