mobile_h5/actMgt/node_modules/@iconfu/svg-inject/test/imgs/test20-4.svg

<?xml version="1.0" encoding="UTF-8"?>
<svg width="100px" height="100px" viewBox="0 0 256 256" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <defs>
      <circle id="circle1" cx="128" cy="128" r="100" fill="yellow" />
    </defs>
    <use xlink:href="#circle1" />
</svg>