# 计算属性

[i] name = {{name}}

优化前：姓 {{name.split(" ")[1]}}，名 {{name.split(" ")[0]}}

优化后：姓 {{lastName}}，名 {{firstName}}

# 计算属性 - 自定义实现 getter、setter

[i] anotherFirstName = {{anotherFirstName}}
[i] anotherLastName = {{anotherLastName}}

Another's Fullname：{{anotherFullName}}

修改 anotherFullName