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object - toString自动调用?when print

object - toString自动调用?when print

作者: Juncaceae | 来源:发表于2018-03-08 12:16 被阅读0次

review for final of CSE142 

first question: ReferenceMystery

注释掉toString method之后打印出(在memory里地址?)

why is this so --> ? 

same issue

it seems like the first statement inside the for loop automatically call toString method and return "c"

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