Ptt 大爆卦 | Java list toString - 前往 https://stackoverflow.com/questions/599161/best-way-to-convert-an-arraylist-to-a-string

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並前往https://stackoverflow.com/questions/599161/best-way-to-convert-an-arraylist-to-a-string

Best way to convert an ArrayList to a string - Stack Overflow

import java.util.Arrays; String str = Arrays.toString(myList.toArray());. Just never build ...

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