[code="java"]# netstat -lntp |grep 80[/code]
tcp 0 0 :::8009 :::* LISTEN 2065/java
tcp 0 0 :::80 :::* LISTEN 2065/java
tcp 0 0 ::ffff:127.0.0.1:8005 :::* LISTEN 2065/java
[code="java"]# ps -ef |grep 2065[/code]
root 1704 1585 0 15:34 pts/1 00:00:00 grep 2065
root 2065 1 0 Nov14 ? 00:00:34 /usr/bin/java -Djava.util.logging.config.file=/opt/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/opt/tomcat/endorsed -classpath /opt/tomcat/bin/bootstrap.jar -Dcatalina.base=/opt/tomcat -Dcatalina.home=/opt/tomcat -Djava.io.tmpdir=/opt/tomcat/temp org.apache.catalina.startup.Bootstrap start
tcp 0 0 :::8009 :::* LISTEN 2065/java
tcp 0 0 :::80 :::* LISTEN 2065/java
tcp 0 0 ::ffff:127.0.0.1:8005 :::* LISTEN 2065/java
[code="java"]# ps -ef |grep 2065[/code]
root 1704 1585 0 15:34 pts/1 00:00:00 grep 2065
root 2065 1 0 Nov14 ? 00:00:34 /usr/bin/java -Djava.util.logging.config.file=/opt/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/opt/tomcat/endorsed -classpath /opt/tomcat/bin/bootstrap.jar -Dcatalina.base=/opt/tomcat -Dcatalina.home=/opt/tomcat -Djava.io.tmpdir=/opt/tomcat/temp org.apache.catalina.startup.Bootstrap start
本文详细解析了使用Java启动应用并监听特定端口(如80端口)的过程,通过`netstat-lntp|grep80`命令查看监听状态,并通过`ps-ef|grep2065`命令追踪相关进程。文中展示了Java应用如何在后台运行,并成功监听指定端口,为开发人员提供了一种有效的监控和管理应用实例的方法。

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