标签:contract user HERE returns follow art name ast use
https://blockexplorer.one/eth/ropsten
pragma solidity >=0.4.22 <0.6.0;
contract HelloWorld{
string _name;
function setName(string name) public{
_name = name;
}
function getName() constant public returns(string){
return _name;
}
}
标签:contract user HERE returns follow art name ast use
原文地址:https://www.cnblogs.com/wangguanyi/p/13931644.html