Oracle默认端口号为1521URLjdbc:oracle:thin:localhost :1521:orclDriveroracle.jdbc.driver.OracleDriverSQL Server默认端口号为1433URLjdbc:sqlserver://localhost:1433;DatabaseNamedbnameDrivercom.microsoft.sqlserver.jdbc.SQLServerDriverMySQL默认端口号为3306URLjdbc:mysql://localhost:3306/test?userrootpassworduseUnicodetruecharacterEncodingUTF-8Drivercom.mysql.jdbc.DriverDB2默认端口号为5000URLjdbc:db2://localhost:50000/sampleDrivercom.ibm.db2.jcc.DB2DriverPostgreSQL默认端口号为5432URLjdbc:postgresql://localhost:5432/testDriverorg.postgresql.DriverSybase默认端口号为5007URLjdbc:sybase:Tds:localhost:5007/myDBDrivercom.sysbase.jdbc.SybDriver青蛙客服系统https://download.csdn.net/download/look4liming/93326820