id, symbol, price, main, fee, create_time, amount, contract_address, symbol_name #{item.id}, #{item.symbol}, #{item.price}, #{item.main}, #{item.fee}, #{item.createTime}, #{item.amount}, #{item.contractAddress}, #{item.symbolName} INSERT INTO wt_token ( ) VALUES ( ) INSERT INTO wt_token ( ) VALUES ( ) UPDATE wt_token symbol = #{record.symbol}, price = #{record.price}, main = #{record.main}, WHERE id=#{record.id} DELETE FROM wt_token where id=#{id}