Open 54853315 opened 5 years ago
在执行truffle compile时,会出现如下错误(完整):
truffle compile Compiling ./contracts/BuyControler.sol... Compiling ./contracts/Map.sol... Compiling ./contracts/Migrations.sol... Compiling ./contracts/NamespaceProxy.sol... Compiling openzeppelin-solidity/contracts/ownership/Ownable.sol... Compiling zeppelin-solidity/contracts/lifecycle/Destructible.sol... Compiling zeppelin-solidity/contracts/lifecycle/Pausable.sol... Compiling zeppelin-solidity/contracts/math/SafeMath.sol... Compiling zeppelin-solidity/contracts/ownership/Ownable.sol... Compiling zeppelin-solidity/contracts/payment/Escrow.sol... Compiling zeppelin-solidity/contracts/payment/PullPayment.sol... /Applications/MAMP/htdocs/truffle/eth-canvas/contracts/BuyControler.sol:9:1: DeclarationError: Identifier already declared. import './Map.sol'; ^-----------------^ zeppelin-solidity/contracts/ownership/Ownable.sol:9:1: The previous declaration is here: contract Ownable { ^ (Relevant source part starts here and spans across multiple lines). Compilation failed. See above.
在执行truffle compile时,会出现如下错误(完整):