sql = "SELECT DISTINCT TradingDay FROM %s WHERE TradingDay <= %s ORDER BY TradingDay DESC"cur.execute(sql, ("new_beta", '2010-01-05'))报错ProgrammingError: (1064, "You ha
Messages: Found interface com.squareup.okhttp.Connection, but class was expectedFile: com/qiniu/http/Client.javaLine number: 39 用的未经修改的fetch接口,执行到Client类39行报错,想问下这个接口有问题...