public static void main(String[] args) {
File file = new File("文件夹路径");
long length = method(file);
System.out.println(length);
}
public static long method(File file){
File[] files = file.listFiles();
long l=0;
for (File f : files) {
if (f.isFile()){
l += f.length();
}else {
l += method(f);
}
}
return l;
}
来源:CSDN
作者:qq_43973203
链接:https://blog.csdn.net/qq_43973203/article/details/104693282