1字节(Byte)=8位(bit)
创建对象?
struct People {string name;uint age;}People public person = People({name:'ljq',age:12});
创建数组?
contract SimpleStorage {uint256 num;struct People {string name;uint age;}People[] public PeopleList;function addPerson(string memory name, uint256 age ) public {People memory newPerson = People({name:name,age:age});PeopleList.push(People({name:'qq',age:13}));} }