标题
标题
获取文件扩展名
public static String getExtensionName(String filename) {
if ((filename != ) && (filename.length() > 0)) {
int dot = filename.lastIndexOf('.');
if ((dot >-1) && (dot < (filename.length() - 1))) {
return filename.substring(dot + 1);
}
}
return filename;
}
获取不带扩展名的文件名
public static String getFileNameNoEx(String filename) {
if ((filename != ) && (filename.length() > 0)) {
int dot = filename.lastIndexOf('.');
if ((dot >-1) && (dot < (filename.length()))) {
return filename.substring(0, dot);
}
}
return filename;
}