【发布时间】:2012-07-14 16:12:11
【问题描述】:
我有一个文件f,我需要将它转换成FileInputStream fs:
File f = new File("C:/dir/foo.txt");
FileInputStream fs = (FileInputStream)f;
但我得到这个错误:
Cannot cast from File to FileInputStream
fs如何获取f的内容?
【问题讨论】:
标签: java file fileinputstream