How to Use Ali iconfont
Iconfont 是阿里妈妈MUX倾力打造的矢量图标管理、交流平台。 设计师将图标上传到 iconfont 平台，用户可以自定义下载多种格式的icon，平台也可将图标转换为字体，便于前端工程师自由调整与调用。 Unicode 引用 支持按字体的方式去动态调整图标大小，颜色等等。
[Error] HTTPS Timeout While HTTP Works
BackgroundUsing HTTP domain visit my website is ok, but HTTPS not. Error InfoERR_TIMED_OUT 1234567This site can’t be reachedxxx.xxx.com too
[Error] Why is the Size of Uploaded File 0 byte
BackgroundI call APIs of OSS (object storage services) to upload my local file with Java Input Stream. Error InfoThe uploaded file is 0 byte
How to Receive Array Data in Spring MVC
Receive from Request URL Query StringInteger ArrayFrontend Pass with HTTP request url?ids=1,2,3 url?ids=1&ids=2&ids=3 Backend rece
Download File Streams with Axios
Download file streams with Axios 1234567891011121314151617181920const axios = require('axios').default;download() { let do
How to Access the Correct this Inside a Callback
Here are several ways to access parent context inside child context. Use ES6 Arrow functions. An arrow function does not have its own bind
Download Static Files in Modern JS
Put files into /public directory Write your download link Download /public/pdf/instruction.pdf 1<a href="/pdf/ins
Communication between Components in Vue.js
In Vue, the parent-child component relationship can be summarized as props down, events up. The parent passes data down to the child via pro
Java成员变量的数据类型改变后可能引发的问题
类型改变，如 Integer 改为 String 或 Integer 改为 Long。 if (xxx.equals(Object obj))当成员变量的数据类型改变后，直接量与成员变量比较时，比较结果可能和之前的结果不同。如： 123new Integer(1).equals(
Custom JSON Serialization and Deserialization
JSON SerializationCustom Serializing Enumeration123456789101112131415161718192021222324252627282930import com.fasterxml.jackson.core.JsonGen
