java long 能儲存的最大位元組數字
阿新 • • 發佈:2019-01-02
// 進位制位
final static int JZ = 1024;
// 1KB
final static long KB = 1 * JZ;
// 1MB
final static long MB = KB * JZ;
// 1GB
final static long GB = MB * JZ;
// 1TB
final static long TB = GB * JZ;
// 1PB
final static long PB = TB * JZ;
// EB
final static long EB = PB * JZ;
// ZB(long 不能儲存ZB位元組)
// final static long ZB = EB * JZ;
public static void main(String[] args) {
System.out.println(KB);
System.out.println(MB);
System.out.println(GB);
System.out.println(TB);
System.out.println(PB);
System.out.println(EB);
// System.out.println(ZB);
System.out.println(Long.MAX_VALUE / EB);// 最大7EB
System.out.println(Long.MAX_VALUE);
final static int JZ = 1024;
// 1KB
final static long KB = 1 * JZ;
// 1MB
final static long MB = KB * JZ;
// 1GB
final static long GB = MB * JZ;
// 1TB
final static long TB = GB * JZ;
// 1PB
final static long PB = TB * JZ;
// EB
final static long EB = PB * JZ;
// ZB(long 不能儲存ZB位元組)
// final static long ZB = EB * JZ;
public static void main(String[] args) {
System.out.println(KB);
System.out.println(MB);
System.out.println(GB);
System.out.println(TB);
System.out.println(PB);
System.out.println(EB);
// System.out.println(ZB);
System.out.println(Long.MAX_VALUE / EB);// 最大7EB
System.out.println(Long.MAX_VALUE);
}