1.在线编译器remix.ethereum.org 2.运行的第一个例子
pragma solidity
^0.4.0;
contract Helloword
{
string Myname
="123";
function getName() public view
returns(string
)
{
return Myname
;
}
function changeName(string _newName
) public
{
Myname
= _newName
;
}
function pureTest(string _name
) pure
public returns(string
)
{
return _name
;
}
}
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