严重: create connection sqlException, url: jdbc:MysqL://localhost:3306/db2?&useSSL=false&serverTimezone=UTC, errorCode 0, state 08001
java.sql.sqlNonTransientConnectionException: Cannot load connection class because of underlying exception: com.MysqL.cj.exceptions.WrongArgumentException: Malformed database URL, Failed to parse the connection string near ';useSSL=false&serverTimezone=UTC'.
at com.MysqL.cj.jdbc.exceptions.sqlError.createsqlException(sqlError.java:110)
at com.MysqL.cj.jdbc.exceptions.sqlError.createsqlException(sqlError.java:97)
at com.MysqL.cj.jdbc.exceptions.sqlError.createsqlException(sqlError.java:89)
at com.MysqL.cj.jdbc.exceptions.sqlError.createsqlException(sqlError.java:63)
at com.MysqL.cj.jdbc.exceptions.sqlError.createsqlException(sqlError.java:73)
at com.MysqL.cj.jdbc.exceptions.sqlExceptionsMapping.translateException(sqlExceptionsMapping.java:79)
at com.MysqL.cj.jdbc.exceptions.sqlExceptionsMapping.translateException(sqlExceptionsMapping.java:131)
at com.MysqL.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:219)
at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1644)
at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2753)
Caused by: com.MysqL.cj.exceptions.UnabletoConnectException: Cannot load connection class because of underlying exception: com.MysqL.cj.exceptions.WrongArgumentException: Malformed database URL, Failed to parse the connection string near ';useSSL=false&serverTimezone=UTC'.
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
at com.MysqL.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
at com.MysqL.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
... 4 more
Caused by: com.MysqL.cj.exceptions.WrongArgumentException: Malformed database URL, Failed to parse the connection string near ';useSSL=false&serverTimezone=UTC'.
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
at com.MysqL.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
at com.MysqL.cj.conf.ConnectionUrlParser.processkeyvaluePattern(ConnectionUrlParser.java:539)
at com.MysqL.cj.conf.ConnectionUrlParser.parseQuerySection(ConnectionUrlParser.java:519)
at com.MysqL.cj.conf.ConnectionUrlParser.getProperties(ConnectionUrlParser.java:644)
at com.MysqL.cj.conf.ConnectionUrl.collectProperties(ConnectionUrl.java:303)
at com.MysqL.cj.conf.ConnectionUrl.<init>(ConnectionUrl.java:288)
at com.MysqL.cj.conf.url.SingleConnectionUrl.<init>(SingleConnectionUrl.java:47)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
at com.MysqL.cj.util.Util.handleNewInstance(Util.java:191)
at com.MysqL.cj.util.Util.getInstance(Util.java:166)
at com.MysqL.cj.util.Util.getInstance(Util.java:173)
at com.MysqL.cj.conf.ConnectionUrl.getConnectionUrlInstance(ConnectionUrl.java:200)
at com.MysqL.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:196)
... 3 more
db.properties文件里的url写错了
user=root
pwd=root
url=jdbc:MysqL://localhost:3306/db2?&useSSL=false&serverTimezone=UTC
driverClassName=com.MysqL.cj.jdbc.Driver
改成
user=root
pwd=root
url=jdbc:MysqL://localhost:3306/db2?&useSSL=false&serverTimezone=UTC
driverClassName=com.MysqL.cj.jdbc.Driver
在xml配置文件中需要将&转义,为&