64 lines
1.3 KiB
Java
Executable File
64 lines
1.3 KiB
Java
Executable File
package io.wdd.common.utils;
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import org.springframework.util.unit.DataSize;
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/**
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* 数据单位封装<p>
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* 此类来自于：Spring-framework
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*
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* <pre>
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* BYTES 1B 2^0 1
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* KILOBYTES 1KB 2^10 1,024
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* MEGABYTES 1MB 2^20 1,048,576
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* GIGABYTES 1GB 2^30 1,073,741,824
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* TERABYTES 1TB 2^40 1,099,511,627,776
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* </pre>
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*
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* @author Sam Brannen，Stephane Nicoll
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* @since 5.3.10
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*/
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public enum DataUnit {
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/**
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* Bytes, 后缀表示为： {@code B}.
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*/
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BYTES("B", DataSize.ofBytes(1)),
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/**
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* Kilobytes, 后缀表示为： {@code KB}.
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*/
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KILOBYTES("KB", DataSize.ofKilobytes(1)),
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/**
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* Megabytes, 后缀表示为： {@code MB}.
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*/
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MEGABYTES("MB", DataSize.ofMegabytes(1)),
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/**
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* Gigabytes, 后缀表示为： {@code GB}.
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*/
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GIGABYTES("GB", DataSize.ofGigabytes(1)),
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/**
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* Terabytes, 后缀表示为： {@code TB}.
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*/
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TERABYTES("TB", DataSize.ofTerabytes(1));
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public static final String[] UNIT_NAMES = new String[]{"B", "KB", "MB", "GB", "TB", "PB", "EB"};
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private final String suffix;
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private final DataSize size;
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DataUnit(String suffix, DataSize size) {
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this.suffix = suffix;
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this.size = size;
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}
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DataSize size() {
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return this.size;
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}
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} |