text 一个简单的Solidity程序，带有Getters和Setter

Posted 2021-05-03

pragma solidity ^0.4.0;
    
// A simple smart contract
contract MessageContract {
    string message = "Hello World";
    
    function getMessage() public constant returns(string) {
        return message;
    }
    
    function setMessage(string newMessage) public {
        message = newMessage;
    }
}