1、报错信息
2、查看占用端口
输入命令：adb nodaemon server
3、根据端口号查看进程
输入命令：netstat -ano | findstr “5037”
C:\Users\lenovo\AppData\Local\Android\Sdk\platform-tools>netstat -ano | findstr "5037"
TCP 127.0.0.1:5037 0.0.0.0:0 LISTENING 14424
TCP 127.0.0.1:5037 127.0.0.1:56369 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:56384 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:56386 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:56387 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:56388 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:56389 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:56390 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:56391 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:56493 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:56631 ESTABLISHED 14424
TCP 127.0.0.1:5037 127.0.0.1:57251 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57252 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57254 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57255 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57256 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57257 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57272 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57273 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57275 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57276 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57277 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57278 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57279 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57280 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57281 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57282 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57285 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57286 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57287 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57288 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57290 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57291 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57295 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57296 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57297 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57298 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57301 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57302 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57303 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57304 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57305 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57306 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57308 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57309 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57310 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57311 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57313 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57314 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57315 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57316 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57325 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57326 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57329 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57330 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57332 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57333 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57334 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57335 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57336 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57337 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57338 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57339 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57340 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57341 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57343 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57344 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57346 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57347 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57349 TIME_WAIT 0
TCP 127.0.0.1:5037 127.0.0.1:57350 TIME_WAIT 0
TCP 127.0.0.1:56369 127.0.0.1:5037 ESTABLISHED 288
TCP 127.0.0.1:56384 127.0.0.1:5037 ESTABLISHED 288
TCP 127.0.0.1:56386 127.0.0.1:5037 ESTABLISHED 288
TCP 127.0.0.1:56387 127.0.0.1:5037 ESTABLISHED 288
TCP 127.0.0.1:56388 127.0.0.1:5037 ESTABLISHED 288
TCP 127.0.0.1:56389 127.0.0.1:5037 ESTABLISHED 288
TCP 127.0.0.1:56390 127.0.0.1:5037 ESTABLISHED 288
TCP 127.0.0.1:56391 127.0.0.1:5037 ESTABLISHED 288
TCP 127.0.0.1:56493 127.0.0.1:5037 ESTABLISHED 1664
TCP 127.0.0.1:56631 127.0.0.1:5037 ESTABLISHED 288
4、终止占用的进程
输入命令：tasklist | findstr “14424”
输入命令：taskkill /f /pid 14424
5、再次连接
问题已解决
参考文章：https://blog.csdn.net/qq_35605213/article/details/107378785