給個這個：username=xxxpassword=xxx#內網url=jdbc:mysql://rds08td1wrhy0j3ikvw5.mysql.rds.aliyuncs.com/miyacoupon?useUnicode=true&characterEncoding=UTF-8#外網#url=jdbc:mysql://rds08td1wrhy0j3ikvw5o.mysql.rds.aliyuncs.com/miyacoupon?useUnicode=true&characterEncoding=UTF-8怎么在navicat上連接數據庫？