java项目启动却访问不到

如果Java项目启动后无法访问，可能有以下几个原因需要检查和解决。

首先，您可以通过使用命令`ps aux | grep xxx.jar`来检查进程是否在运行。如果进程不在运行，您可以尝试重启项目。对于Tomcat和Spring Boot项目，可以使用相应的命令进行重启。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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