<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[PotatoWatermelon的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/PotatoWatermelon</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; PotatoWatermelon]]></copyright><item><title><![CDATA[Claude使用报错 Error: Cannot find module ‘./yoga.wasm‘]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/150071049</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/150071049</guid><author>PotatoWatermelon</author><pubDate>Fri, 08 Aug 2025 17:45:10 +0800</pubDate><description><![CDATA[Claude CLI 报错「找不到 yoga.wasm」一站式修复指南]]></description><category></category></item><item><title><![CDATA[‘org.springframework.web.client.RestTemplate‘ that could not be found]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/125487951</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/125487951</guid><author>PotatoWatermelon</author><pubDate>Mon, 27 Jun 2022 17:16:24 +0800</pubDate><description><![CDATA[‘org.springframework.web.client.RestTemplate‘ that could not be found]]></description><category></category></item><item><title><![CDATA[时间复杂度常见算法]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/122426241</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/122426241</guid><author>PotatoWatermelon</author><pubDate>Wed, 19 Jan 2022 10:13:58 +0800</pubDate><description><![CDATA[时间复杂度常见算法]]></description><category></category></item><item><title><![CDATA[Redis 基本属性]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/121124210</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/121124210</guid><author>PotatoWatermelon</author><pubDate>Fri, 17 Dec 2021 10:46:37 +0800</pubDate><description><![CDATA[redis基本属性、问题。]]></description><category></category></item><item><title><![CDATA[Stream 方法 示例]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/121124245</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/121124245</guid><author>PotatoWatermelon</author><pubDate>Fri, 17 Dec 2021 10:39:51 +0800</pubDate><description><![CDATA[stream的一些方法和示例。]]></description><category></category></item><item><title><![CDATA[Mysql时区设置]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/120180662</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/120180662</guid><author>PotatoWatermelon</author><pubDate>Wed, 08 Sep 2021 15:13:45 +0800</pubDate><description><![CDATA[问题： MySql NOW()函数获取的时间和北京时间差8小时；
原因： MySql 时区不是东八区
解决：
//修改mysql全局时区为北京时间（我们所在的东8区）
set global time_zone = '+8:00';
//修改当前会话时区
set time_zone = '+8:00';
//立即生效
flush privileges;


...]]></description><category></category></item><item><title><![CDATA[linux安装jdk保姆级别教程]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/119802614</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/119802614</guid><author>PotatoWatermelon</author><pubDate>Thu, 19 Aug 2021 15:34:01 +0800</pubDate><description><![CDATA[jdk安装
官网下载jdk
账号：313764622@qq.com
密码：Oracle.123
自己的账号

下载之后上传到linux，我是创建了个/user/java文件夹

执行命令解压压缩包，就得到了 jdk1.8.0_301文件夹
[root@VM-0-9-centos java]# rm -f jdk-8u301-linux-x64.tar.gz

然后就是配置环境变量了
vi /etc/profile

输入之后来到这个页面  shift+g进入编辑


export JAVA_HOME=/ro]]></description><category></category></item><item><title><![CDATA[Use try-with-resources or close this “FileInputStream“ in a “finally“ clause.]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/119147191</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/119147191</guid><author>PotatoWatermelon</author><pubDate>Tue, 03 Aug 2021 15:33:00 +0800</pubDate><description><![CDATA[使用sonarqube检查代码时报错
Use try-with-resources or close this “FileInputStream” in a “finally” clause.
原始代码是这样的，当时是个阻断的bug，
    private static void copyFile(String copyFile, String newFile) throws Exception {
        FileInputStream fis = null;
        FileOutpu]]></description><category></category></item><item><title><![CDATA[WordGo导出word（list）]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/118443605</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/118443605</guid><author>PotatoWatermelon</author><pubDate>Tue, 03 Aug 2021 15:29:36 +0800</pubDate><description><![CDATA[项目需要导出文档，网上找了很多，发现wordGo可以满足需求，就下载了搞一下，很简单，网上使用说明很多了，就不赘述了，说说使用中遇到的问题。

]]></description><category></category></item><item><title><![CDATA[对象排序实现]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/118669876</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/118669876</guid><author>PotatoWatermelon</author><pubDate>Mon, 12 Jul 2021 10:37:17 +0800</pubDate><description><![CDATA[对象实现Comparable接口复写compareTo方法就可以实现
//复写方法
@Override
    public int compareTo(LineChartVo o) {
        return this.dateTime.compareTo(o.getDateTime());
    }

Collections.sort(list, new Comparator&lt;LineChartVo&gt;() {
            @Override
            pub]]></description><category></category></item><item><title><![CDATA[创蓝253短信平台代码实现]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117991095</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117991095</guid><author>PotatoWatermelon</author><pubDate>Wed, 23 Jun 2021 10:20:48 +0800</pubDate><description><![CDATA[@ApiOperation("/发送手机验证码")
    @PostMapping("/sendVerification")
    public ApiResult sendVerification(@RequestBody Map&lt;String,String&gt; Data){
        String phoneNumber = Data.get("phoneNumber");
        SysUser user = userMapper.checkPhoneUnique(...]]></description><category></category></item><item><title><![CDATA[idea打包maven项目找不到主启动类]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117744013</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117744013</guid><author>PotatoWatermelon</author><pubDate>Wed, 09 Jun 2021 15:19:48 +0800</pubDate><description><![CDATA[该项目只有一个yml   但是文件名不是applaction.yml，修改为applaction.yml就好了

]]></description><category></category></item><item><title><![CDATA[Communications link failure解决]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117739425</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117739425</guid><author>PotatoWatermelon</author><pubDate>Wed, 09 Jun 2021 13:27:16 +0800</pubDate><description><![CDATA[启动程序时报错Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last ]]></description><category></category></item><item><title><![CDATA[Mybatis-Plus 更新数据时不能存空值（null）]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117531658</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117531658</guid><author>PotatoWatermelon</author><pubDate>Thu, 03 Jun 2021 20:45:59 +0800</pubDate><description><![CDATA[使用mybatis-plus自带修改方法的时候发现不能修改值为空
    /**
     * 根据 ID 选择修改
     * @param entity 实体对象
     */
    default boolean updateById(T entity) {
        return SqlHelper.retBool(getBaseMapper().updateById(entity));
    }

调用该方法的时候，entity中设置了一个值为空，但是修改之后发现该值没有被修改
  ]]></description><category></category></item><item><title><![CDATA[mysql 5.6下载安装超详细 转载]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117463035</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/117463035</guid><author>PotatoWatermelon</author><pubDate>Wed, 02 Jun 2021 10:59:46 +0800</pubDate><description><![CDATA[MySql5.6 下载安装
https://www.cnblogs.com/lzx-0505/p/12968583.html

]]></description><category></category></item><item><title><![CDATA[win10 The JAVA_HOME environment variable is not defined correctly This environment variable]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/106884336</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/106884336</guid><author>PotatoWatermelon</author><pubDate>Sun, 21 Jun 2020 12:56:01 +0800</pubDate><description><![CDATA[win10配置MAVEN_HOME报错
The JAVA_HOME environment variable is not defined correctly
This environment variable is needed to run this program
NB: JAVA_HOME should point to a JDK not a JRE


原因：JAVA_HOME配置多了个\bin

解决：修改JAVA_HOME配置，再Path添加\bin



...]]></description><category></category></item><item><title><![CDATA[VMware 虚拟机 linux执行 ifconfig 命令没有IP地址]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/103836790</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/103836790</guid><author>PotatoWatermelon</author><pubDate>Sat, 04 Jan 2020 19:38:39 +0800</pubDate><description><![CDATA[VMware 虚拟机 linux执行 ifconfig 命令没有IP地址
在vmvare中，使用ifconfig命令查看linux系统的IP地址，发现没有分配IP地址：
打开任务管理器，选择服务，找到和vmvare 相关的服务使其全部运行

重启linux;
输入ifconfig命令

eth0：网络接口
link encap : 网络类型
HWaddr : 网卡物理地址
Inet addr ：（...]]></description><category></category></item><item><title><![CDATA[easycode配置问题]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/103199780</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/103199780</guid><author>PotatoWatermelon</author><pubDate>Fri, 22 Nov 2019 14:59:10 +0800</pubDate><description><![CDATA[easycode生成文件问题
弄了一下代码生成器，遇到了一些小问题，记录分享一下。

1.生成getset
自动生成getset的时候由于刚刚开始弄，导致了直接把引入宏定义那句代码删除了，导致一直出问题
//就是这句代码。。。。。。为年少无知付出了代价
##引入宏定义
$!define

2.生成代码保存路径、类名、保存文件类型
引入宏定义
##引入宏定义
$!define

##使用宏定义设置保...]]></description><category></category></item><item><title><![CDATA[给定一个数组，取出数组中不为0的值，然后将不为0的值存入一个新的数组，生成新的数组]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/100419518</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/100419518</guid><author>PotatoWatermelon</author><pubDate>Mon, 02 Sep 2019 23:00:29 +0800</pubDate><description><![CDATA[public class Test {
public static void main(String[] args) {
	int[] oldArr = {1,3,4,5,6,6,0,5,6,7,0,5};
	int[] copyNoZero = copyNoZero(oldArr);
	
	//调用Arrays工具类的方法，将数组转为字符串格式
	String str = Arrays.toSt...]]></description><category></category></item><item><title><![CDATA[给定两个数组，将其合并并且按照升序排列]]></title><link>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/100416877</link><guid>https://blog.youkuaiyun.com/PotatoWatermelon/article/details/100416877</guid><author>PotatoWatermelon</author><pubDate>Mon, 02 Sep 2019 22:58:03 +0800</pubDate><description><![CDATA[给定两个数组，将其合并并且按照升序排列
public class Test {
	public static void main(String[] args) {
		
		int[] arr1 = {1,7,9,11,13,15,17,19};
		int[] arr2 = {2,4,6,8,10};
		int[] mergeArray = mergeArray(arr1, arr2);
		...]]></description><category></category></item></channel></rss>