某Java程序用javax.swing包中的类JFileChooser来实现打开和保存文件对话框。该程序通过文件对话框首先获得的信息是
A.文件长度
B.文件路径
C.文件内容
D.文件对象
正确答案是D
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/438214.html
上一篇:计算定积分 .
计算定积分 .
下一篇:Holst and Company, a member of the Northwest Holst Group, has introduced flexible working hours for all its staff at its head office. It claims to be the first UK construction company to do this.The three-month trial period is being conducted with th