public Builder setField7(long value) {

                field7_ = value;
                bitField0_ |= 0x00000040;
                onChanged();
                return this;
            }
<code>int64 field7 = 7;</code>

@param value The field7 to set.
@return This builder for chaining.
wx-dump-admin/src/main/java/com/xcs/wx/protobuf/ChatRoomProto.java