struts2空指针错误

来源:百度知道 编辑:UC知道 时间:2024/06/10 02:19:37
<constant name="struts.devMode" value="false" />
value="true"出现错误!
2009-12-4 13:46:50 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jdk1.6.0_02\bin;C:\Program Files\Apache Software Foundation\Tomcat 6.0\bin
2009-12-4 13:46:50 org.apache.coyote.http11.Http11Protocol init
严重: Error initializing endpoint
java.net.BindException: Address already in use: JVM_Bind<null>:8080
at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:502)
at org.apache.coyote.http11.Http11Protocol.init(Http11Protocol.java:176)
at org.apache.catalina.connector.Connector.initialize(Connector.java:1058)
at org.apache.catalina.core.StandardService.initialize(StandardService.java:677)
at org.apache.catalina.

java.net.BindException: Address already in use: JVM_Bind<null>:8080
说明端口已经被占用,一种方法是关闭其他没必要的程序,或者重启计算机。另一种是修改Tomcat服务器端口。在Tomcat安装路径下找到server.xml。