cn.hutool.core.io.unit

Class DataSizeUtil

java.lang.Object

cn.hutool.core.io.unit.DataSizeUtil

public class DataSizeUtil
extends Object

数据大小工具类

Since:

5.3.10

Author:

looly

Constructor Summary

Constructors

Constructor and Description
DataSizeUtil()

Method Summary

Modifier and Type	Method and Description
static String	format(long size) 可读的文件大小 参考 http://stackoverflow.com/questions/3263892/format-file-size-as-mb-gb-etc
static long	parse(String text) 解析数据大小字符串，转换为bytes大小

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataSizeUtil

public DataSizeUtil()

Method Detail

parse

public static long parse(String text)

解析数据大小字符串，转换为bytes大小

Parameters:

text - 数据大小字符串，类似于：12KB, 5MB等

Returns:

bytes大小

format

public static String format(long size)

可读的文件大小
参考 http://stackoverflow.com/questions/3263892/format-file-size-as-mb-gb-etc

Parameters:

size - Long类型大小

Returns:

大小