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