1 spring boot内嵌容器支持tomcat.jetty和undertow 但是undertow性能最好,详见: https://examples.javacodegeeks.com/enterprise-java/spring/tomcat-vs-jetty-vs-undertow-comparison-of-spring-boot-embedded-servlet-containers/
问题描述 启动liferay之后,在控制台中打印出会打印出以下信息: 信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path:…… 意思是可让生产环境中达到最佳性能的Apache Tomcat本地库为基础的APR(Apache可移植运行库)不能在java类库路径中
ThreadLocal variables are infamous for creating memory leaks. A memory leak in Java is amount of memory hold by object which are not in use and should have been garbage collected, but because of unintended strong references, they still live in Java h
第1个问题: 异常描述:VALIDATION PROBLEMS WERE FOUND problem: cvc-enumeration-valid: string value '3.0' is not a valid enumeration value for web-app-versionType in namespace http://java.sun.com/xml/ns/javaee:<null> 因为创建项目的时候用的是JAVAEE6,所以生成web.xml文件的时候是这样的: [j