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Solidity属性和函数的权限
Solidity属性和函数的权限1.Solidity实现一个类(智能合约):pragma solidity ^0.4.4;/*pragma:版本声明solidity:开发语言0.4.4:当前合约大版本,0.4代表主版本,.4代表修复bug的升级版^:代表向上兼容,0.4.4~0.4.9可以对我们当前的代码进行编译*///contract Person 类比 class Pers...原创 2019-03-14 16:57:02 · 1377 阅读 · 0 评论 -
Solidity合约继承
Solidity合约继承pragma solidity ^0.4.4;//public internal privatecontract Animal { uint _weight; uint private _hegiht; uint internal _age; uint public _money; function test() constant retur...原创 2019-03-14 17:16:47 · 1571 阅读 · 0 评论