1. 原因分析：端口（51019，51022）被占用。
解决办法：查看被占用端口对应的PID，输入命令：netstat -aon|findstr "51019"，回车，记下最后一位数字，即PID,这里是4284。
51022端口对应PID是10844
继续输入tasklist|findstr "4284"，回车，查看是哪个进程或者程序占用了4284端口，结果是：idea.exe
tasklist|findstr "10844"
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