优化常用单位、用户自定义列保存优化、业务流量库优化

2025-11-05 14:48:02 +08:00
parent e9970b94a9
commit d0ac03ffbf
5 changed files with 81 additions and 12 deletions
@@ -113,4 +113,56 @@ public class UnitChangeUtil {
        }
    }

+    /**
+     * 次数单位换算
+     * @param count
+     * @return
+     */
+    public static String formatWithUnit(long count) {
+        String[] units = {"", "万", "百万", "亿"};
+        double[] divisors = {1, 10_000.0, 1_000_000.0, 100_000_000.0};
+
+        int unitIndex = 0;
+        double value = count;
+
+        for (int i = divisors.length - 1; i >= 0; i--) {
+            if (count >= divisors[i]) {
+                unitIndex = i;
+                value = count / divisors[i];
+                break;
+            }
+        }
+
+        // 根据数值大小决定小数位数
+        String formatPattern = (value >= 100 || unitIndex == 0) ? "%.0f %s次" : "%.1f %s次";
+        return String.format(formatPattern, value, units[unitIndex]).trim();
+    }
+
+    /**
+     * 简洁版本：所有值都显示为KB及以上单位
+     */
+    public static String formatWithKbMin(long bytes) {
+        if (bytes == 0) {
+            return "0.00 KB";
+        }
+
+        final String[] units = {"KB", "MB", "GB", "TB"};
+        double value = bytes / 1024.0;
+        int unitIndex = 0;
+
+        while (value >= 1024 && unitIndex < units.length - 1) {
+            value /= 1024;
+            unitIndex++;
+        }
+
+        // 四舍五入到两位小数
+        double roundedValue = Math.round(value * 100.0) / 100.0;
+
+        // 处理四舍五入后可能出现的情况
+        if (roundedValue == 0.0 && value > 0) {
+            roundedValue = 0.01; // 最小值显示为0.01而不是0.00
+        }
+
+        return String.format("%.2f %s", roundedValue, units[unitIndex]);
+    }
 }