修改格式化保留2位小数代码

CommonLib/BCommon/src/main/java/com/yidian/bcommon/utils/NumberUtils.kt

@@ -7,6 +7,7 @@ object NumberUtils {
   /**
    * 数字格式化
    * 默认保留2位小数
+   * 也可以使用String的扩展方法： String.format("%.2f", num)
    */
   fun decimalFormat(num: Double, reservedLength: Int = 2): String {
     val nf: NumberFormat = NumberFormat.getNumberInstance()

Components/BUserOrder/src/main/java/com/yidian/shenghuoquan/buserorder/adapter/OrderConfirmCommodityListAdapter.kt

@@ -9,7 +9,6 @@ import com.bumptech.glide.load.resource.bitmap.RoundedCorners
 import com.bumptech.glide.request.RequestOptions
 import com.chad.library.adapter.base.BaseQuickAdapter
 import com.chad.library.adapter.base.viewholder.BaseViewHolder
-import com.yidian.bcommon.utils.NumberUtils
 import com.yidian.news.util.DensityUtil
 import com.yidian.shenghuoquan.buserorder.R
 import com.yidian.shenghuoquan.buserorder.dto.GoodsDto
@@ -23,7 +22,7 @@ class OrderConfirmCommodityListAdapter : BaseQuickAdapter<GoodsDto, BaseViewHold
   override fun convert(holder: BaseViewHolder, item: GoodsDto) {
     holder.getView<TextView>(R.id.tv_commodity_name).text = item.goodsName
     holder.getView<TextView>(R.id.tv_commodity_count).text = "共" + item.goodsNum + "件"
-    holder.getView<TextView>(R.id.tv_commodity_amount).text = "¥" + NumberUtils.decimalFormat(item.price)
+    holder.getView<TextView>(R.id.tv_commodity_amount).text = "¥" + String.format("%.2f", item.price)
     val ivCommodityPic = holder.getView<ImageView>(R.id.iv_commodity_pic)
     Glide.with(context).load(item.picUrl)
       .apply(