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IDEA启动报错:Error running ‘Tomcat 8.5.34‘: Address localhost:1099 is already in use

念川LNSC 2022-02-20 阅读 82


今天在启动IDEA编辑器的时候遇到了这样的一个报错,导致项目无法运行起来。问题如图所示,在IDEA中开启tomcat服务器时报错:端口已被占用。

Error running ‘Tomcat 8.5.34‘: Address localhost:1099 is already in use


IDEA启动报错:Error running ‘Tomcat 8.5.34‘: Address localhost:1099 is already in use_tomcat


这是因为在tomcat开启的状态下,IDEA异常关闭,导致tomcat一直占用端口。

解决办法如下:

1:打开cmd

输入命令netstat -ano|findstr "1099",查看1099端口是否被占用,且得到了进程号“1400”;


IDEA启动报错:Error running ‘Tomcat 8.5.34‘: Address localhost:1099 is already in use_cmd_02


2: 再输入命令tasklist|findstr "1400",得到进程映像名java.exe;


IDEA启动报错:Error running ‘Tomcat 8.5.34‘: Address localhost:1099 is already in use_cmd_03


3: 启动任务管理器,结束java.exe进程;

  • 用鼠标打开任务管理器,首先鼠标放在电脑最下边靠右边的任务栏上,点击右键

IDEA启动报错:Error running ‘Tomcat 8.5.34‘: Address localhost:1099 is already in use_python_04

image


  • 选择启动任务管理器,用鼠标左键单击,就打开了任务管理器
    ​​​​ IDEA启动报错:Error running ‘Tomcat 8.5.34‘: Address localhost:1099 is already in use_java_05 image ​​​​
  • 找到1400所对应的程序java.exe,结束任务

IDEA启动报错:Error running ‘Tomcat 8.5.34‘: Address localhost:1099 is already in use_java_06


4: 最后再输入命令netstat -ano|findstr "1099",查看1099端口是否被还占用


IDEA启动报错:Error running ‘Tomcat 8.5.34‘: Address localhost:1099 is already in use_java_07


OK,从新启动你的项目,解决端口被占用的问题了。


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