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8 年
Solidity Types - 动态大小字节数组(Dynamically-sized byte array)
string 是一个动态尺寸的UTF-8编码字符串,它其实是一个特殊的可变字节数组,string是引用类型,而非值类型。 bytes 动态字节数组,引用类型。 根据经验,在我们不确定字节数据大小的情况下,我们可以使用string或者bytes,而如果我们清楚的知道或者能够将字节书 ...
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