@Override
            public final Builder setUnknownFields(
                    final com.google.protobuf.UnknownFieldSet unknownFields) {
                return super.setUnknownFields(unknownFields);
            }
<code>int64 field8 = 8;</code>

@return This builder for chaining.
wx-dump-admin/src/main/java/com/xcs/wx/protobuf/ChatRoomProto.java