@Override
        public com.google.protobuf.ByteString
        getField2Bytes() {
            Object ref = field2_;
            if (ref instanceof String) {
                com.google.protobuf.ByteString b =
                        com.google.protobuf.ByteString.copyFromUtf8(
                                (String) ref);
                field2_ = b;
                return b;
            } else {
                return (com.google.protobuf.ByteString) ref;
            }
        }
<code>string field2 = 2;</code>

@return The bytes for field2.
wx-dump-admin/src/main/java/com/xcs/wx/protobuf/MsgProto.java