📅  最后修改于: 2022-03-11 14:52:40.048000             🧑  作者: Mango
代码示例3
for (int i = 'A'; i <= 'Z'; i++)
for (fileName: fileNameList) {
if ((int)fileName.charAt(0) == i) {
AlphabetList.add((char)i);
}
}
}