单行缩写 YAML也有用来描述好几行相同结构的数据的缩写语法,数组用'[]'包括起来,hash用'{}'来包括。 因此,上面的这个YAML能够缩写成这样: house: family: { name: Doe, parents: [John, Jane], children: [Paul, Mark, Simone] } address: { number: 34, street: Main Street, city: Nowheretown, zipcode: 12345 }