在console中部署合约，并且进行合约的交互

• 在console中部署合约，并且进行合约的交互

PS D:\workspace\jc0803kevin\KnowledgeManagement\Solidity\study\demo01> truffle console
truffle(development)> const my01 = await HelloWorld.deployed();
undefined
truffle(development)> my01.address
'0xcEf9A7005ca09dFe9f398949925a27435A1b8cB0'
truffle(development)> my01.getGreeting();
''
truffle(development)> my01.setGreeting("kevin01");
{
  tx: '0xfca4e34c8b647c6f45b99560c6c39db3c902e6b3c2961788e78813f2c71bf555',
  receipt: {
    transactionHash: '0xfca4e34c8b647c6f45b99560c6c39db3c902e6b3c2961788e78813f2c71bf555',
    transactionIndex: 0,
    blockNumber: 33,
    blockHash: '0xc86a598aac1c88bcef8301b1fd24b5cbdcb5c36baffc59f03be3c773ffb6b35d',
    from: '0x148f0cf0d183027d3f35df8553012bd980f99ae5',
    to: '0xcef9a7005ca09dfe9f398949925a27435a1b8cb0',
    cumulativeGasUsed: 44540,
    gasUsed: 44540,
    contractAddress: null,
    logs: [],
    logsBloom: '0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000',
    status: true,
    effectiveGasPrice: 2516888648,
    type: '0x2',
    rawLogs: []
  },
  logs: []
}
truffle(development)> my01.getGreeting();
'kevin01'
truffle(development)>