ComposeSkuNameOriginal改用strings.Builder实现

business/jxutils/jxutils.go

@@ -328,20 +328,28 @@ func FloatWeight2Int(weight float32) int {
 }
 
 func ComposeSkuNameOriginal(prefix, name, comment, unit string, spec_quality float32, spec_unit string, maxLen int) (skuName string) {
+	strBuilder := &strings.Builder{}
 	if prefix != "" {
-		skuName = "[" + prefix + "]"
+		strBuilder.WriteString("[")
+		strBuilder.WriteString(prefix)
+		strBuilder.WriteString("]")
 	}
 	skuName += name
+	strBuilder.WriteString(name)
 	if unit == "份" {
-		skuName += "约"
+		strBuilder.WriteString("约")
 	}
 	if unit != "" {
-		skuName += ComposeSkuSpec(spec_quality, spec_unit)
+		strBuilder.WriteString(ComposeSkuSpec(spec_quality, spec_unit))
-		skuName += "/" + unit
+		strBuilder.WriteString("/")
+		strBuilder.WriteString(unit)
 	}
 	if comment != "" {
-		skuName += "(" + comment + ")"
+		strBuilder.WriteString("(")
+		strBuilder.WriteString(comment)
+		strBuilder.WriteString(")")
 	}
+	skuName = strBuilder.String()
 	if maxLen > 0 {
 		skuName = utils.LimitUTF8StringLen(skuName, maxLen)
 	}

business/jxutils/jxutils_test.go

@@ -307,3 +307,32 @@ func TestGenFakeUPC(t *testing.T) {
 		t.Fatal("wrong2")
 	}
 }
+
+func TestComposeSkuNameOriginal(t *testing.T) {
+	for _, v := range [][]string{
+		[]string{
+			"单独商品名3g/件(商品注释)",
+			"",
+			"单独商品名",
+			"商品注释",
+			"件",
+			"3.0",
+			"g",
+			"0",
+		},
+		[]string{
+			"[高级]单独商品名约3g/份",
+			"高级",
+			"单独商品名",
+			"",
+			"份",
+			"3.0",
+			"g",
+			"0",
+		},
+	} {
+		if str := ComposeSkuNameOriginal(v[1], v[2], v[3], v[4], float32(utils.Str2Float64(v[5])), v[6], int(utils.Str2Int64(v[7]))); str != v[0] {
+			t.Errorf("%s failed, result:%s, expect:%s", v[1], str, v[0])
+		}
+	}
+}