I'm trying to copy each line of a text file into a jcomboBox, but it displays only the first line of the text file in the jcomboBox...I don't understand why. Can you please explain me what's wrong?I'm trying to copy each line of a text file int
阅读背景：
如何将文本文件中的行复制到JComboBox中？
来源：互联网
分享到：
