明明维护了一个1k的最小堆,可是输出到MySQL里却只有九百多行数据. 查log,发现这么一段内容: stderr logs com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'reqs' at row 1 at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3595) at com.mysql.jdbc.MysqlIO.check