@NonNullApi @NonNullFields

程序包 org.springframework.expression.spel

SpEL's central implementation package.

请参阅: 说明

接口概要

接口	说明
CodeFlow.ClinitAdder	Interface used to generate clinit static initializer blocks.
CodeFlow.FieldAdder	Interface used to generate fields.
CompilablePropertyAccessor	A compilable property accessor is able to generate bytecode that represents the access operation, facilitating compilation to bytecode of expressions that use the accessor.
SpelNode	Represents a node in the Ast for a parsed expression.

类概要

类	说明
CodeFlow	Manages the class being generated by the compilation process.
CompiledExpression	Base superclass for compiled expressions.
ExpressionState	An ExpressionState is for maintaining per-expression-evaluation state, any changes to it are not seen by other expressions but it gives a place to hold local variables and for component expressions in a compound expression to communicate state.
SpelParserConfiguration	Configuration object for the SpEL expression parser.

枚举概要

枚举	说明
SpelCompilerMode	Captures the possible configuration settings for a compiler that can be used when evaluating expressions.
SpelMessage	Contains all the messages that can be produced by the Spring Expression Language.
SpelMessage.Kind

异常错误概要

异常错误	说明
InternalParseException	Wraps a real parse exception.
SpelEvaluationException	Root exception for Spring EL related exceptions.
SpelParseException	Root exception for Spring EL related exceptions.

程序包org.springframework.expression.spel的说明

SpEL's central implementation package.