<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[honer123的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/honer123</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; honer123]]></copyright><item><title><![CDATA[easyexcel导出 导出列不固定]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/129384051</link><guid>https://blog.youkuaiyun.com/honer123/article/details/129384051</guid><author>honer123</author><pubDate>Tue, 07 Mar 2023 15:56:06 +0800</pubDate><description><![CDATA[easyexcel导出  导出列不固定]]></description><category></category></item><item><title><![CDATA[Java List转字符串 逗号隔开 且带单引号字符串]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/129364599</link><guid>https://blog.youkuaiyun.com/honer123/article/details/129364599</guid><author>honer123</author><pubDate>Mon, 06 Mar 2023 16:00:13 +0800</pubDate><description><![CDATA[Java List转字符串 逗号隔开 且带单引号字符串]]></description><category></category></item><item><title><![CDATA[子类的属性不会被父类覆盖]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/129188049</link><guid>https://blog.youkuaiyun.com/honer123/article/details/129188049</guid><author>honer123</author><pubDate>Thu, 23 Feb 2023 19:10:53 +0800</pubDate><description><![CDATA[子类的属性不会被父类覆盖]]></description><category></category></item><item><title><![CDATA[elementUI字段显示过滤器的使用]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/129165591</link><guid>https://blog.youkuaiyun.com/honer123/article/details/129165591</guid><author>honer123</author><pubDate>Wed, 22 Feb 2023 16:39:00 +0800</pubDate><description><![CDATA[elementUI字段显示过滤器的使用]]></description><category></category></item><item><title><![CDATA[http post get代理服务器请求]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/120646308</link><guid>https://blog.youkuaiyun.com/honer123/article/details/120646308</guid><author>honer123</author><pubDate>Fri, 08 Oct 2021 10:05:47 +0800</pubDate><description><![CDATA[/**
   * @Description : http Post代理请求
   * @Author : wwj
   * @Date : 2021/7/15
   */
  public static String sendPostForProxy(String requestUrl, String params) throws IOException {
    // post请求返回结果
    CloseableHttpClient httpClient = HttpClients.createD.]]></description><category></category></item><item><title><![CDATA[uniapp执行成功提示后跳转下一页面并执行页面的方法]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/117708850</link><guid>https://blog.youkuaiyun.com/honer123/article/details/117708850</guid><author>honer123</author><pubDate>Tue, 08 Jun 2021 16:56:58 +0800</pubDate><description><![CDATA[if(res.data.success){
//执行成功后提示语
	uni.showToast({
		icon: 'none',
		title: '评价提交成功'
	});
	
	//提示后跳转页面
	setTimeout(()=&gt;{
		uni.switchTab({
			url: '/pages/custom/order/customorder', //要跳转的页面
			success: function (e) {
				var page = getCurrentPages()[0].]]></description><category></category></item><item><title><![CDATA[后台long传传值到页面丢失精度问题处理]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/115658433</link><guid>https://blog.youkuaiyun.com/honer123/article/details/115658433</guid><author>honer123</author><pubDate>Tue, 13 Apr 2021 11:13:36 +0800</pubDate><description><![CDATA[添加注解@JsonSerialize，可以在对象转json是讲相应注解的字段转为string，页面就不会丢失精度了。


]]></description><category></category></item><item><title><![CDATA[nginx基本配置]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/110878298</link><guid>https://blog.youkuaiyun.com/honer123/article/details/110878298</guid><author>honer123</author><pubDate>Fri, 11 Dec 2020 13:17:34 +0800</pubDate><description><![CDATA[#user nobody;
#工作进程：数目。根据硬件调整，通常等于CPU数量或者2倍于CPU。
worker_processes 1;

#错误日志：存放路径。
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;

#pid（进程标识符）：存放路径
#pid    logs/nginx.pid;


events {
 #使用epoll的I/O...]]></description><category></category></item><item><title><![CDATA[Oracle对时间戳加减天、小时、分钟、秒的操作]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/106811014</link><guid>https://blog.youkuaiyun.com/honer123/article/details/106811014</guid><author>honer123</author><pubDate>Wed, 17 Jun 2020 16:09:33 +0800</pubDate><description><![CDATA[some_date + interval '2' hour
	some_date + interval '30' minute
	some_date + interval '5' second
	some_date + interval '2' day
还可以将多个单元组合成一个表达式：

some_date + interval '2 3:06' day to minute
即将日期值添加2天，3小时和6分钟



--17-6月 -20 07.00.00.000000000 上午
select * f.]]></description><category></category></item><item><title><![CDATA[tomcat启动报错/apache-tomcat8/bin/catalina.sh: line 401: /datalook/bin/java: No such file or directory]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/104273221</link><guid>https://blog.youkuaiyun.com/honer123/article/details/104273221</guid><author>honer123</author><pubDate>Wed, 12 Feb 2020 08:50:03 +0800</pubDate><description><![CDATA[linux 启动tomcat报错：/home/datalook/apache-tomcat8/bin/catalina.sh: line 401: /home/datalook/bin/java: No such file or directory；找不到jdk的路径

解决办法：在apache-tomcat8/bin/catalina.sh中配置jdk的路径：

export JAVA_HOME...]]></description><category></category></item><item><title><![CDATA[List中的对象转换为数组报错]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/90448158</link><guid>https://blog.youkuaiyun.com/honer123/article/details/90448158</guid><author>honer123</author><pubDate>Wed, 22 May 2019 17:24:23 +0800</pubDate><description><![CDATA[java.lang.ClassCastException: java.lang.String cannot be cast to [Ljava.lang.Object;

for (int i = 0; i &lt; list.size(); i++) {

  Object [] obj = (Object[]) list.get(j);

} 这样报错。。。



list中只有...]]></description><category></category></item><item><title><![CDATA[Quartzt框架与Spring整合使用详解]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/81023057</link><guid>https://blog.youkuaiyun.com/honer123/article/details/81023057</guid><author>honer123</author><pubDate>Thu, 12 Jul 2018 21:51:51 +0800</pubDate><description><![CDATA[Quartzt框架与Spring整合使用详解demo:https://blog.youkuaiyun.com/wonabi/article/details/78634525]]></description><category></category></item><item><title><![CDATA[mysql中重复数据的操作]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/79884047</link><guid>https://blog.youkuaiyun.com/honer123/article/details/79884047</guid><author>honer123</author><pubDate>Tue, 10 Apr 2018 17:03:49 +0800</pubDate><description><![CDATA[删除重复数据的sql:DELETE FROM users where user_id not in (select user_id from (select DISTINCT * from users GROUP BY name) as b ) ;查询出重复数据及重复次数:SELECT `name`, COUNT(`name`)  count from users  GROUP BY `name`...]]></description><category></category></item><item><title><![CDATA[SQL Antipattern 树之反模式(评论回复 数据库表设计)]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/79873435</link><guid>https://blog.youkuaiyun.com/honer123/article/details/79873435</guid><author>honer123</author><pubDate>Mon, 09 Apr 2018 21:54:11 +0800</pubDate><description><![CDATA[                        我们通常在SQL中实现数，都使用了邻接表。但是事实上邻接表却有相当多的不足，相信属性SQL的开发者也应该清楚了。例如在设置评论的表我们如如下设计：CREATE TABLE comments(comment_id INT PRIMARY KEY AUTO_INCREMENT,
              comment_text VARCHAR(300...]]></description><category></category></item><item><title><![CDATA[json与对象/对象list的互相转换]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/79833506</link><guid>https://blog.youkuaiyun.com/honer123/article/details/79833506</guid><author>honer123</author><pubDate>Fri, 06 Apr 2018 14:48:21 +0800</pubDate><description><![CDATA[package com.taotao.common.utils;import java.util.List;import com.fasterxml.jackson.core.JsonProcessingException;import com.fasterxml.jackson.databind.JavaType;import com.fasterxml.jackson.databind.Obj...]]></description><category></category></item><item><title><![CDATA[String.format(&quot;%0&quot;+length+&quot;d&quot;, arr)的功能(生成一个唯一id的方法)]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/79833475</link><guid>https://blog.youkuaiyun.com/honer123/article/details/79833475</guid><author>honer123</author><pubDate>Fri, 06 Apr 2018 14:44:58 +0800</pubDate><description><![CDATA[String.format(&quot;%0&quot;+length+&quot;d&quot;, arr)中的%0和&quot;d&quot;分别代表什么length代表的是格式化吼字符串的总长度
d是个占位符，会被arr所替换。
0是在arr转化为字符后，长度达不到length的时候，前面以0 不足。

int a = 3;
        String s = String.format(&quot;%03d&quot;, a);
        System.out...]]></description><category></category></item><item><title><![CDATA[java中的synchronized（同步代码块和同步方法的区别）]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/79796026</link><guid>https://blog.youkuaiyun.com/honer123/article/details/79796026</guid><author>honer123</author><pubDate>Mon, 02 Apr 2018 22:03:07 +0800</pubDate><description><![CDATA[synchronized用于解决同步问题，当有多条线程同时访问共享数据时，如果不进行同步，就会发生错误，java提供的解决方案是：只要将操作共享数据的语句在某一时段让一个线程执行完，在执行过程中，其他线程不能进来执行可以。解决这个问题。这里在用synchronized时会有两种方式，一种是上面的同步方法，即用synchronized来修饰方法，另一种是提供的同步代码块。这里总感觉怪怪的，这两种方法...]]></description><category></category></item><item><title><![CDATA[redis集群搭建出现的一些问题Node 127.0.0.1:6379 is not empty]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/79762572</link><guid>https://blog.youkuaiyun.com/honer123/article/details/79762572</guid><author>honer123</author><pubDate>Fri, 30 Mar 2018 20:12:23 +0800</pubDate><description><![CDATA[搭建过程中需要修改的配置文件:以7000.conf为例，配置文件需要填写如下几项。port  7000                                        //端口7000,7002,7003        
bind 10.93.84.53                                     //默认ip为127.0.0.1 需要改为其他节点机器可访...]]></description><category></category></item><item><title><![CDATA[登录超过3次上锁,5小时候才能登录]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/79741846</link><guid>https://blog.youkuaiyun.com/honer123/article/details/79741846</guid><author>honer123</author><pubDate>Thu, 29 Mar 2018 14:12:42 +0800</pubDate><description><![CDATA[&amp;lt;%@page import=&quot;javax.jws.soap.SOAPBinding.Style&quot;%&amp;gt;&amp;lt;%@ page language=&quot;java&quot; contentType=&quot;text/html; charset=UTF-8&quot;    pageEncoding=&quot;UTF-8&quot;%&amp;gt;&amp;lt;% String path = request.getContextPath()]]></description><category></category></item><item><title><![CDATA[FTP上传下载工具类]]></title><link>https://blog.youkuaiyun.com/honer123/article/details/79733294</link><guid>https://blog.youkuaiyun.com/honer123/article/details/79733294</guid><author>honer123</author><pubDate>Wed, 28 Mar 2018 20:20:48 +0800</pubDate><description><![CDATA[package com.taotao.common.utils;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputS...]]></description><category></category></item></channel></rss>