java驱动程序“com.mysql.jdbc.Driver”不支持url“null”
Eclipse引发了以下异常
java.sql.SQLException: Driver "com.mysql.jdbc.Driver" does not support the url "null"
这是我的背景。xml:
<?xml version="1.0" encoding="UTF-8"?>
<Context path="/advancedweb">
<Realm className="org.apache.catalina.realm.JDBCRealm" debug="99"
driverName="com.mysql.jdbc.Driver"
connectionUrl="jdbc:mysql://localhost:3306/saketramdurbha_test"
connectionName="root" connectionPassword="pass"
userTable="adminspass" userNameCol="Username" userCredCol="Password"
userRoleTable="adminsrole" roleNameCol="Rolename" />
</Context>
# 1 楼答案
connectionUrl
应该是^{