摘要：
code: import java.sql.{ResultSet, DriverManager} import com.mysql.jdbc.Connection object hoursAvg { val url = "jdbc:mysql://IP/dB" val user = "usernam 阅读全文
|
摘要：
code: import java.sql.{ResultSet, DriverManager} import com.mysql.jdbc.Connection object hoursAvg { val url = "jdbc:mysql://IP/dB" val user = "usernam 阅读全文
|