<type-mapping>mySQL</type-mapping>
<jaws>
<datasource>java:/MySqlDS</datasource>
<type-mapping>MySQL</type-mapping>两处的mySQL好像不一致。试试java:/comp/env/MySqlDS
<jaws>
<datasource>java:/MySqlDS</datasource>
<type-mapping>MySQL</type-mapping>两处的mySQL好像不一致。试试java:/comp/env/MySqlDS
<datasources>
<local-tx-datasource>
<jndi-name>MySqlDS</jndi-name>
<connection-url>jdbc:mysql://localhost/jboss?useUnicode=true&characterEncoding=gb2312</connection-url>
<driver-class>com.mysql.jdbc.Driver</driver-class>
<user-name>root</user-name>
<password>323846</password>
</local-tx-datasource>
</datasources>(DataSource)initCtx.lookup("MySqlDS");
换成
(DataSource) ctx.lookup("jdbc/MSSQLDS");