# truffle合约交互测试2

**Published by:** [想住大房子的java程序员](https://paragraph.com/@java-3/)
**Published on:** 2022-10-27
**URL:** https://paragraph.com/@java-3/truffle-2

## Content

接上节的。 进入控制台。truffle console 起个instance名字代表一个合约实例。instance = await HelloZZ.deployed(); 得到示例对象后变可以愉快玩耍。 比如调用之前定义的queryOwner();或者getOwnerBalance();owner = await instance.queryOwner(); 此时应该会返回一个钱包地址。 接下来，将会测试更高级的玩法

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