JdbcConnection.java(繼承jdbcDaosupport)
public class JdbcConnection extends JdbcDaoSupport {
public void getEmployee() {
String sql = "select * from employee";
/*Connection conn = this.getConnection();
PreparedStatement ps;
try {
ps = conn.prepareStatement(sql);
ResultSet rs = ps.executeQuery();
while (rs.next()) {
System.out.println(rs.getString("name"));
}
} catch (SQLException e) {
e.printStackTrace();
}*/
List<Map<String, Object>> list = getJdbcTemplate().queryForList(sql);
for (Map<String, Object> map : list) {
Set<Entry<String, Object>> entrys = map.entrySet();
for (Entry<String, Object> entyr : entrys) {
System.out.println(entyr.getKey() + "\t" + entyr.getValue());
}
}
}
applicationContext.xml
<bean id="jdbc" class="cn.lichen.dao.JdbcConnection">
<property name="dataSource" ref="dataSource"></property>
</bean>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver" />
<property name="url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
<property name="username" value="jboa" />
<property name="password" value="bdqn" />
</bean>
lib包: