问题遇到的现象和发生背景
idea java 代码只能回车一行，其他类型文件正常。电脑重启也无效
视频
https://acc15t4bm5.feishu.cn/minutes/obcnoj18o188362w3z938uo1
用代码块功能插入代码，请勿粘贴截图
IntelliJ IDEA 2019.2.3 (Ultimate Edition)
Build #IU-192.6817.14, built on September 24, 2019
Licensed to https://zhile.io
You have a perpetual fallback license for this version
Subscription is active until July 8, 2089
Runtime version: 11.0.4+10-b304.69 amd64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Windows 10 10.0
GC: ParNew, ConcurrentMarkSweep
Memory: 1953M
Cores: 8
Registry:
Non-Bundled Plugins: Batch Scripts Support, CMD Support, GrepConsole, JsonFormat, Lombook Plugin, com.godwin.json.parser, com.by122006.zircon.ijplugin, com.potterhsu.jsonviewer, com.robohorse.robopojogenerator, com.tabnine.TabNine, com.tang, com.youmeek.plugin.chinesetypography, ink.organics.pojo2json, net.hexar.json2pojo, net.vektah.codeglance, org.arxing.chinese_converter, com.ifengxue.plugin.jpa-support, com.sjhy.plugin.easycode, org.jetbrains.plugins.go-template, com.shen.plugin.element, org.intellij.scala, MavenRunHelper, com.github.beansoftapp.reatnative.idea, org.jetbrains.plugins.go, net.ashald.envfile, org.jetbrains.plugins.vue, Pythonid, cn.yiiguxing.plugin.translate, com.baomidou.plugin.idea.mybatisx, com.ccnode.codegenerator.MyBatisCodeHelperPro, com.zhaow.restful.toolkit, org.liujing.plugin.json_serializable_format, ru.adelf.idea.dotenv
