仅创建者可以销毁合约的示例：
address public owner; // When deploy contract constructor() public { owner = msg.sender; } function destroyContract() external onlyOwner { selfdestruct(msg.sender); } modifier onlyOwner() { require(owner == msg.sender, ‘You are not owner‘); _; }
Ref：https://solidity.readthedocs.io/en/v0.6.3/solidity-by-example.html#the-full-contract
Link：https://www.cnblogs.com/farwish/p/12456369.html
原文：https://www.cnblogs.com/farwish/p/12456369.html