jadepeng commented on code in PR #2000:
URL:
https://github.com/apache/incubator-hugegraph/pull/2000#discussion_r1012708144
##########
hugegraph-core/src/main/java/com/baidu/hugegraph/backend/id/IdUtil.java:
##########
@@ -74,9 +74,7 @@ public static Id readBinString(Object id) {
public static String writeString(Id id) {
String idString = id.asString();
- StringBuilder sb = new StringBuilder(1 + idString.length());
- sb.append(id.type().prefix()).append(idString);
- return sb.toString();
+ return id.type().prefix() + idString;
Review Comment:
这里就两个string，用StringBuilder代价更大
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