Java后端图片的相关内容

文章 2024-10-18 来自：开发者社区

java基础：map遍历使用；java使用 Patten 和Matches 进行正则匹配；后端传到前端展示图片三种情况，并保存到手机

前言一、map 遍历方法 package test.feng; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import java.util.Set; /** * @ClassName Test * @Description TODO * @Author ...

文章 2024-10-17 来自：开发者社区

java 后端使用 Graphics2D 制作海报，画echarts图，带工具类，各种细节：如头像切割成圆形，文字换行算法（完美实验success），解决画上文字、图片后不清晰问题

先看成品做成海报样品如下：（第二个是java后端使用echarts生成）海报原模板如下：前言刚做的微信小程序，用户说要加个海报功能，而且是用java在后端生成，直接返回给前端一个URL，就有点费劲啦，以前没整过，然后开始研究，...

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更新时间 2024-10-19 09:10:07

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