diff --git a/K8s/aarch k8s组件差异.md b/K8s/aarch k8s组件差异.md new file mode 100644 index 0000000..96544b5 --- /dev/null +++ b/K8s/aarch k8s组件差异.md @@ -0,0 +1,6 @@ +| | | | | +| -------------- | ------------------------------------------------------------ | ------------------------------------------------ | ------------------------------------------------------------ | +| metrics-server | registry.cn-beijing.aliyuncs.com/kubesphereio/metrics-server:v0.4.2-arm64 | docker.io/kubesphere/metrics-server:v0.4.2-arm64 | https://hub.docker.com/r/kubesphere/metrics-server/tags?page=1&name=arm64 | +| | | | | +| | | | | + diff --git a/Map LIst String Object判空.md b/Map LIst String Object判空.md new file mode 100644 index 0000000..196c680 --- /dev/null +++ b/Map LIst String Object判空.md @@ -0,0 +1,70 @@ +Java 中的 Map List String Object 判空 + +## 1.Map + +可使用工具包有 `CollectionUtils` `MapUtils` + +### 返回一个空的`Map` + +```java +// 输出1 +public static void main(String[] args) { + HashMap stringStringHashMap = new HashMap<>(); + boolean empty = MapUtils.isEmpty(stringStringHashMap); + System.out.println(empty ? "1" : "0"); +} +``` + +对于`Map`其中的数值为空则需要具体判断 + +```java +// 输出0 +public static void main(String[] args) { + HashMap stringStringHashMap = new HashMap<>(); + stringStringHashMap.put("str",null); + boolean empty = MapUtils.isEmpty(stringStringHashMap); + System.out.println(empty ? "1" : "0"); +} +``` + +```java +// 输出0 +public static void main(String[] args) { + HashMap stringStringHashMap = new HashMap<>(); + stringStringHashMap.put("str", null); + boolean empty = MapUtils.isEmpty(stringStringHashMap); + String str = stringStringHashMap.get("str"); + if (!empty && str != null) { + System.out.println("0"); + } else { + System.out.println("1"); + } +} +``` + +```java +// 输出1 +public static void main(String[] args) { + HashMap stringStringHashMap = new HashMap<>(); + stringStringHashMap.put("st",""); + boolean empty = MapUtils.isEmpty(stringStringHashMap); + String str = stringStringHashMap.get("str"); + if (!empty && str != null) { + System.out.println("0"); + } else { + System.out.println("1"); + } +} +``` + +### 返回一个`Map`为空 + +```java +// 报空指针 +public static void main(String[] args) { + HashMap stringStringHashMap= null; + boolean empty = CollectionUtils.isEmpty(stringStringHashMap); + System.out.println(empty ? "1" : "0"); +} +``` + diff --git a/网站文章/小屋图床搭配+PicGo.md b/网站文章/小屋图床搭配+PicGo.md new file mode 100644 index 0000000..add1051 --- /dev/null +++ b/网站文章/小屋图床搭配+PicGo.md @@ -0,0 +1,145 @@ +# 小屋图床搭配+PicGo+Typora + +## 1.注册小屋账号并验证 + +首先进入网站[小屋图床](https://lsky.hhdxw.top/) + +注册账号 + +![6b7b37424b84c0f57c71a25f47ef5f4e](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697522139.png) + +输入账号需要时是可以使用的邮箱后面需要验证 + +账号：hh298255@163.com + +密码：hh298255 + +![image-20231017214600239](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697550360.png) + +注册完成后需要登录进入首页激活账号 + +![image-20231017215022504](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697550622.png) + +收到邮件如下，点击链接去授权图床 + +![image-20231017215247572](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697550767.png) + +右侧登录后不显示提示激活表示激活账号完成 + +![image-20231017215022504](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697550622.png) + +## 2.测试上传照片 + +下面测试照片上传 + +1.首先点击上传照片 + +2.然后点击上传选择文件 + +3.点击上传 + +![image-20231017215702486](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697551022.png) + +稍作等待，出现上传完成以及链接代表完成上传 + +![image-20231017215828562](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697551109.png) + +检查是否可以正常查看，点击我的照片可以正常看到照片代表完成检测 + +![image-20231017215930489](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697551170.png) + +## 3.安装PicGo插件 + +[下载链接](https://alist.hhdxw.top/%E5%AE%89%E8%A3%85%E5%8C%85/%E7%94%B5%E8%84%91%E8%BD%AF%E4%BB%B6/%E5%BA%94%E7%94%A8%E8%BD%AF%E4%BB%B6/PicGo),下载对应版本并安装 + +![image-20231017221431809](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697552072.png) + +打开软件后选择插件设置，搜索 `lankong`然后安装插件 + +![image-20231017221559569](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697552159.png) + +然后在PicGo设置中打开下面三个 + +![image-20231017221728395](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697552248.png) + +然后设置图床配置（`Auth Token`步骤4将获取，其他按照如图选择,不填则为空） + +``` +https://lsky.hhdxw.top +``` + +![image-20231017221848056](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697552328.png) + +获取到`Auth Token`填入后,点击确定并设置为默认图床 + +## 4.获取上传token + +想要通过PicGO上传照片就需要通过api进行上传，接下来我们进行获取token + +![image-20231017220524276](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697551524.png) + +打开测试[apipost工具网站](https://v7.apipost.cn/),点击新街Http接口 + +![image-20231017220333567](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697551413.png) + +1.选择请求方式为POST + +2.申请token的URl + +``` +https://lsky.hhdxw.top/api/v1/tokens +``` + +3.邮箱和密码均为注册时邮箱密码 + +然后点击发送可以获得`token`，复制 + +![image-20231017220650937](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697551611.png) + +然后拼接`token` + +``` +Bearer +``` + +在上述后面添加得到的`Auth Token`结果如下（`Bearer`和`token`中间有一个空格） + +``` +Bearer 3|YLkG4Q5Hzb352j4CxvE0mvAmLh2oNWJsYhblwrEo +``` + +将结果填入上面步骤3最后的Auth Token中 + +## 5.配置PicGo并测试 + +然后点击上传区，点击选择照片进行上传 + +![image-20231017222232492](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697552552.png) + +然后在相册中可以看到上传的照片 + +![image-20231017222338097](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697552618.png) + +表示完成上传以及测试 + +## 6.搭配Typora + +打开Typora设置点击图像 + +1.插入照片选择上传图片 + +2.设置上传服务为PicGo + +3.点击验证上传服务 + +![image-20231017222517312](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697552717.png) + +可以看到正确上传照片完成验证服务 + +![image-20231017222658317](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697552818.png) + +接下来打开一篇文章，截屏一张照片直接粘贴在文章中，看到如下链接（照片的url链接）代表已经上传到云端，这样你写的md文档，在不同电脑上（网络前提）就可以打开了 + +![image-20231017222814102](https://lsky.hhdxw.top/imghub/2023/10/image-202310171697552894.png) + +以上就是全部的内容，喜欢的话欢迎大家来点个赞 \ No newline at end of file