breakSizePercent保留两位小数

 package com.yoho.search.consumer.service.logic.productIndex;
 
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -148,13 +149,23 @@ public class ProductSizesLogicService {
 		return results.toString().replaceFirst(",", "");
 	}
 
+	/**
+	 * 保留两位小数
+	 * 
+	 * @param validStatusSizeCount
+	 * @param hasStorageSizeCount
+	 * @return
+	 */
 	private double getBreakSizePercent(Integer validStatusSizeCount, Integer hasStorageSizeCount) {
-		if (validStatusSizeCount == null || validStatusSizeCount<=0) {
+		if (validStatusSizeCount == null || validStatusSizeCount <= 0) {
 			return 100d;
 		}
-		if (hasStorageSizeCount == null || hasStorageSizeCount<=0) {
+		if (hasStorageSizeCount == null || hasStorageSizeCount <= 0) {
 			return 100d;
 		}
-		return 100d * (validStatusSizeCount - hasStorageSizeCount) / validStatusSizeCount;
+		double breakSizePercent = 100d * (validStatusSizeCount - hasStorageSizeCount) / validStatusSizeCount;
+		BigDecimal bg = new BigDecimal(breakSizePercent);
+		double result = bg.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
+		return result;
 	}
 }