jdbc - 连接数据库的url
MySql:
driver:com.mysql.jdbc.Driver
url: jdbc:mysql://localhost:3306/database_name
SQL Server 2008:
driver:com.microsoft.sqlserver.jdbc.SQLServerDriver
url:jdbc:sqlserver://localhost:1433; DatabaseName=database_name
Oracle:
driver:oracle.jdbc.driver.OracleDriver
url: jdbc:oracle:thin:@192.168.8.1:1521:orcl