JspEngineInfo (Java EE 5)

Java EE API

previous page next page

Overview

Package

Class

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

javax.servlet.jsp Class JspEngineInfo

java.lang.Object
  javax.servlet.jsp.JspEngineInfo

public abstract class JspEngineInfo
extends Object

JspEngineInfo 是提供关于当前 JSP 引擎的信息的抽象类。

英文文档：

The JspEngineInfo is an abstract class that provides information on the current JSP engine.

Constructor Summary
`JspEngineInfo()` Sole constructor.

Method Summary
`abstract String`	`getSpecificationVersion()` Return the version number of the JSP specification that is supported by this JSP engine.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

public JspEngineInfo()
唯一的构造方法。（由子类构造方法调用，通常是隐式的）。

英文文档：
JspEngineInfo

public JspEngineInfo()

Sole constructor. (For invocation by subclass constructors, typically implicit.)

Method Detail

abstract public String getSpecificationVersion()
返回此 JSP 引擎支持的 JSP 规范的版本号。
规范的版本号由以句点 "." 分隔的十进制正整数组成，例如 "2.0" 或 "1.2.3.4.5.6.7"。这允许使用可扩展的编号来表示主版本、次版本、缩微版本，等等。版本号必须以数字开头。

return 规范版本，如果该版本未知，则返回 null

英文文档：
getSpecificationVersion

public abstract String getSpecificationVersion()

Return the version number of the JSP specification that is supported by this JSP engine.

Specification version numbers that consists of positive decimal integers separated by periods ".", for example, "2.0" or "1.2.3.4.5.6.7". This allows an extensible number to be used to represent major, minor, micro, etc versions. The version number must begin with a number.