监听器中 org.apache.catalina.ASYNC_SUPPORTED 什么意思

Question

requestInitialized : name =nullServletRequest_attributeReplaced: org.apache.catalina.ASYNC_SUPPORTEDServletContext_attributeAdded: org.apache.jasper.runtime.JspApplicationContextImplServletContext_attributeAdded: org.apache.jasper.compiler.ELInterpreterrequestDestroyed  requestInitialized : name =nullServletRequest_attributeReplaced: org.apache.catalina.ASYNC_SUPPORTEDrequestDestroyed 课程中每次点击转跳都是404 然后ServletRequest_attributeReplaced: org.apache.catalina.ASYNC_SUPPORTED 每次都出现

Answer 1

你说慕课网的视频课程吗