类的使用
org.springframework.expression.spel.ExpressionState
使用ExpressionState的程序包 程序包 说明 org.springframework.expression.spel SpEL's central implementation package.org.springframework.expression.spel.ast SpEL's abstract syntax tree.org.springframework.expression.spel中ExpressionState的使用
参数类型为ExpressionState的org.springframework.expression.spel中的方法 修饰符和类型 方法 说明 TypedValueSpelNode. getTypedValue(ExpressionState expressionState)Evaluate the expression node in the context of the supplied expression state and return the typed value.ObjectSpelNode. getValue(ExpressionState expressionState)Evaluate the expression node in the context of the supplied expression state and return the value.booleanSpelNode. isWritable(ExpressionState expressionState)Determine if this expression node will support a setValue() call.voidSpelNode. setValue(ExpressionState expressionState, Object newValue)Evaluate the expression to a node and then set the new value on that node.org.springframework.expression.spel.ast中ExpressionState的使用