新增获取磁盘主机的信息

src/main/java/com/mini/capi/utils/vF.java

@@ -0,0 +1,28 @@
+package com.mini.capi.utils;
+
+public class vF {
+
+
+
+    private static final String[] UNITS = {"B", "K", "M", "G", "T", "P"};
+
+
+    public static String format(long bytes) {
+        if (bytes < 0) {
+            throw new IllegalArgumentException("字节数不能为负数");
+        }
+
+        int unitIndex = 0;
+        double size = bytes;
+
+        while (size >= 1024 && unitIndex < UNITS.length - 1) {
+            size /= 1024;
+            unitIndex++;
+        }
+
+        // 保留最多一位小数，去掉多余的 .0
+        return String.format("%.1f", size).replace(".0", "") + UNITS[unitIndex];
+    }
+
+
+}