1、mssql-ds.xml的配置
<datasources>
? <local-tx-datasource> ??? <jndi-name>MSSQLDS</jndi-name> ??? <use-java-context>false</use-java-context> ??? <connection-url>jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=CHDPSDB</connection-url> ??? <driver-class>com.microsoft.jdbc.sqlserver.SQLServerDriver</driver-class> ??? <user-name>sa</user-name> ??? <password>xiaoquan</password> ????? <metadata> ???????? <type-mapping>MS SQLSERVER2000</type-mapping> ????? </metadata> ? </local-tx-datasource>
</datasources>
2、实例调用
import javax.naming.Context; import javax.naming.InitialContext; import javax.naming.NamingException; import javax.sql.DataSource; import java.util.Properties;
import java.util.Hashtable; import java.sql.*;
public class DBCon {
?public static void main(String[] args) throws NamingException,SQLException { ??? Properties props = new Properties(); ??? props.setProperty("java.naming.factory.initial", ??? "org.jnp.interfaces.NamingContextFactory"); ??? props.setProperty("java.naming.provider.url","localhost:1099"); ??? props.setProperty("java.naming.factory.url.pkgs","org.jboss.naming"); ??? InitialContext ctx = new InitialContext(props); ??? DataSource ds = (DataSource) ctx.lookup("MSSQLDS"); ??? Connection conn = ds.getConnection(); ??? Statement stat = conn.createStatement(); ??? String sql = "select * from chd_staff"; ??? ResultSet rs = stat.executeQuery(sql); ??? while (rs.next()) { ???? System.out.println(rs.getString(1)); ??? } ??? rs.close(); ??? stat.close(); ??? conn.close(); ? ??? System.out.print("End"); ? }
}
3、异常处理
如出现以下异常:
Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org.jnp.interfaces.NamingContextFactory]
请查看是否将JBOSS_Home下client文件夹中的所有jar包都导入到了项目工程中。
?实际上,在classpath內,加上%JBoss Home%clientjbossall-client.jar就可以了
(编辑:李大同)
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