6.2 功能概述
表达式语言支持以下功能
- Literal expressions(文字表达)
- Boolean and relational operators(布尔和关系运算)
- Regular expressions(正则表达式)
- Class expressions(类表达式)
- Accessing(访问) properties, arrays, lists, maps
- Method invocation(方法调用)
- Relational operators(关系运算)
- Assignment(分配)
- Calling constructors(调用构造函数)
- Bean references(Bean引用)
- Array construction(数组构造)
- Inline lists(内联集合)
- Inline maps(内联映射)
- Ternary operator(三元操作)
- Variables(变量)
- User defined functions(用户定义的功能)
- Collection projection(集合投影)
- Collection selection(集合选择)
- Templated expressions(模板表达式)