①文件→首选项→用户片段
②直接搜索 vuex ，然后按 Enter(回车键) 。
③复制以下代码粘贴进去

{
	"Print to console": {
		"prefix": "vuex",
		"body": [
			"import Vue from 'vue'",
			"import Vuex from 'vuex'",
			"",
			"Vue.use(Vuex)",
			"",
			"export default new Vuex.Store({",
			"state: {},",
			"mutations: {},",
			"actions: {},",
			"modules: {}",
			"})"
		],
		"description": "Log output to console"
	}
}