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The following error is prompted when starting the service:
events.js:72
thrower;//Unhandled'error'event
^
Error:listenEADDRINUSE
aterrnoException(net.js:904:11)
atServer._listen2(net.js:1042:14)
atlisten(net.js:1064:10)
atServer.listen(net.js:1138:5)
atObject.start(/Users/Yao/MyWork/MyProject/node_js/lesson3/server.js:13:31)
atObject.<anonymous>(/Users/Yao/MyWork/MyProject/node_js/lesson3/index.js:10:8)
atModule._compile(module.js:456:26)
atObject.Module._extensions..js(module.js:474:10)
atModule.load(module.js:356:32)
atFunction.Module._load(module.js:312:12)After investigation, it is found that another service that has been started uses the same port. The solution is to change the port number or stop the previous service
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