org.springframework.dao.TransientDataAccessResourceException: ### Error updating database.  Cause: java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed### The error may involve defaultParameterMap### The error occurred while setting parameters### SQL: UPDATE wed_trans SET status=?, st_time=DATE_FORMAT(NOW(),‘%Y%m%d%H%i%S‘) WHERE order_no=?### Cause: java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed; SQL []; Connection is read-only. Queries leading to data modification are not allowed; nested exception is java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed    at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.doTranslate(SQLStateSQLExceptionTranslator.java:106) ~[SQLStateSQLExceptionTranslator.class:4.0.9.RELEASE]    at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:73) ~[AbstractFallbackSQLExceptionTranslator.class:4.0.9.RELEASE]    at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) ~[AbstractFallbackSQLExceptionTranslator.class:4.0.9.RELEASE]    at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) ~[AbstractFallbackSQLExceptionTranslator.class:4.0.9.RELEASE]Caused by: java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed

<!-- 配置事务管理器 -->    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource" />    </bean><!-- 声明式事物管理 -->    <tx:advice id="txAdvice" transaction-manager="transactionManager">        <tx:attributes>                <tx:method name="get*" read-only="true" />                <tx:method name="find*" read-only="true" />                <tx:method name="load*" read-only="true" />                <tx:method name="query*" read-only="true" />                <tx:method name="add*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="save*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="insert*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="update*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="modify*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="delete*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="del*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="registe*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="approve*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="clear*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="set*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="reset*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <tx:method name="getUpdate*" read-only="false" rollback-for="Exception" propagation="REQUIRED"/>                <!-- <tx:method name="*" read-only="true"/> -->        </tx:attributes>    </tx:advice>