[Octopus] modify project to SpringBoot version

server/src/main/java/io/wdd/common/utils/DataUnit.java

@@ -0,0 +1,64 @@
+package io.wdd.common.utils;
+
+import org.springframework.util.unit.DataSize;
+
+/**
+ * 数据单位封装<p>
+ * 此类来自于：Spring-framework
+ *
+ * <pre>
+ *     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
+ * </pre>
+ *
+ * @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;
+    }
+
+
+}