摘要： awk 里的substr函数用法举例:要截取的内容：2007-08-04 04:45:03.084 - SuccessfulTradeResult(status: 1, currencyPair: 'USDJPY', tradeId: '17389681', clientReference: '20070803COVR00013176', tradeDateTime: '2007-08-03T19:45:02', dealerUserId: 'PANTARHEI.API1', clientName: 'PA 阅读全文