shallowRef_shallowReactive
Ref:{{ sum }}
shallowRef:{{ sum1 }}
Ref:我叫{{ person.name }}今年{{ person.age }}岁
shallowRef:我叫{{ person1.name }}今年{{ person1.age }}岁
Reactive:我叫{{ person2.name }}今年{{ person2.age }}岁,我家在{{ person2.address.a1 }}有时候回去{{ person2.address.a2 }}泡澡
shallowReactive:我叫{{ person3.name }}今年{{ person3.age }}岁, 我家在{{ person3.address.a1 }}有时候回去{{ person3.address.a2 }}泡澡