<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Playwright - 标签 | 飞污熊小站</title><link>https://xiongneng.me/tags/playwright/</link><description>飞污熊小站</description><generator>Hugo 0.166.0 &amp; FixIt v0.4.6-20260512073637-464c4659</generator><language>zh-CN</language><managingEditor>yidao620@163.com (XiongNeng)</managingEditor><webMaster>yidao620@163.com (XiongNeng)</webMaster><copyright>XiongNeng</copyright><lastBuildDate>Fri, 25 Sep 2026 02:16:47 +0000</lastBuildDate><atom:link href="https://xiongneng.me/tags/playwright/index.xml" rel="self" type="application/rss+xml"/><item><title>SpringBoot4系列29 - 服务端图表数据接口与PNG导出</title><link>https://xiongneng.me/posts/java/springboot/sb4-echarts/</link><pubDate>Sun, 20 Sep 2026 23:59:00 +0800</pubDate><author>yidao620@163.com (XiongNeng)</author><guid>https://xiongneng.me/posts/java/springboot/sb4-echarts/</guid><category domain="https://xiongneng.me/categories/java/">Java</category><description>&lt;p&gt;运营平台的报表需求里有一类固定动作：每天早上把昨天的订单统计图发到工作群。图要有、消息要准时，还要在群里直接能看，转发链接与打开网页都嫌多余。我最后选的做法，是服务端定时把图表渲染成 PNG，交给消息通道发出去。浏览器端 ECharts 画图没问题，但 PNG 要在服务端出，渲染这件事就得由后端想办法。&lt;/p&gt;</description></item></channel></rss>