程序包的使用
org.springframework.expression.spel.standard

使用org.springframework.expression.spel.standard的程序包

程序包	说明
org.springframework.expression.spel.standard	SpEL's standard parser implementation.

org.springframework.expression.spel.standard使用的org.springframework.expression.spel.standard中的类

类和说明
SpelCompiler A SpelCompiler will take a regular parsed expression and create (and load) a class containing byte code that does the same thing as that expression.
SpelExpression A SpelExpression represents a parsed (valid) expression that is ready to be evaluated in a specified context.