运行线上loader:https://www.npmjs.com/package/yzz-sprite-loader
cd test-webpack
yarn
yarn run dev
运行本地loader
cd test-sprites-loader
yarn
cd ..
cd test-webpack
yarn run dev
运行线上loader:https://www.npmjs.com/package/yzz-sprite-loader
cd test-webpack
yarn
yarn run dev
运行本地loader
cd test-sprites-loader
yarn
cd ..
cd test-webpack
yarn run dev