当我运行 californium(examples) 的 HelloWorldServer.java 时，出现此错误。 我该如何解决？ 我在 eclipse 中运行这个..
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.network.config.NetworkConfig createStandardWithFile
INFO: Loading standard properties from file Californium.properties
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.CoapServer start
INFO: Starting server
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.network.CoapEndpoint start
INFO: Starting endpoint at /127.0.0.1:5683
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.network.CoapEndpoint stop
INFO: Stopping endpoint at address /127.0.0.1:5683
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.CoapServer start
SEVERE: Address already in use: Cannot bind at /127.0.0.1:5683
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.network.CoapEndpoint start
INFO: Starting endpoint at /0:0:0:0:0:0:0:1:5683
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.network.CoapEndpoint stop
INFO: Stopping endpoint at address /0:0:0:0:0:0:0:1:5683
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.CoapServer start
SEVERE: Address already in use: Cannot bind at /0:0:0:0:0:0:0:1:5683
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.network.CoapEndpoint start
INFO: Starting endpoint at /192.168.1.102:5683
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.network.CoapEndpoint stop
INFO: Stopping endpoint at address /192.168.1.102:5683
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.CoapServer start
SEVERE: Address already in use: Cannot bind at /192.168.1.102:5683
Exception in thread "main" java.lang.IllegalStateException: None of the server endpoints could be started
at org.eclipse.californium.core.CoapServer.start(CoapServer.java:202)
at org.eclipse.californium.examples.HelloWorldServer.main(HelloWorldServer.java:46)
最佳答案
日志本身说明发生的错误是什么
Mar 08, 2016 8:30:01 PM org.eclipse.californium.core.CoapServer start
SEVERE: Address already in use: Cannot bind at /127.0.0.1:5683
为了杀死绑定(bind)到5683的进程
sudo kill -9 $(lsof -t -i:5683)
关于java - CoAP 服务器无法启动，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/35871161/