Java四大域-阿里云

针对Java 四大域对象的汇总

一、ServletContext 1、生命周期：当Web应用被加载进容器时创建代表整个web应用的ServletContext对象，当服务器关闭或Web应用被移除时，ServletContext对象跟着销毁。 2、作用范围：整个Web应用。 3、作用： a)在不同Servlet 之间转发 this....

Java刷题知识点之什么是JSP、JSP有哪些优点、JSP的9大内置对象、JSP的四大域对象、JSP的四种范围

https://www.nowcoder.com/ta/review-java/review?tpId=31&tqId=21175&query=&asc=true&order=&page=107 http...

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java四大域与jsp四大域有什么联系？

application与servletContext ;pageContext与page

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更新时间 2024-02-26 09:32:21

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