@RunWith(SpringRunner.class)
@SpringBootTest
public class BravolinksCrmServerApplicationTests {
@Autowired
private SqlSessionFactory sqlSessionFactory;
@Test
public void contextLoads() throws SQLException {
Connection conn = sqlSessionFactory.openSession().getConnection();
DatabaseMetaData data = conn.getMetaData();
ResultSet rs = data.getColumns(null,null,"PM_DUOCIDUIZHANG","%");
// while (rs.next()){
// //打印字段name信息
// System.out.println(rs.getString("COLUMN_NAME"));
// }
//遍历resultset
List<Map<String,Object>> list = new ArrayList<>();
ResultSetMetaData rsmd = rs.getMetaData();
int count = rsmd.getColumnCount();
while (rs.next()) {
Map rowData = new HashMap();//声明Map
for (int i = 1; i <= count; i++) {
System.out.println(rsmd.getColumnName(i)+"="+rs.getObject(i));
rowData.put(rsmd.getColumnName(i), rs.getObject(i));//获取键名及值
}
list.add(rowData);
}
System.out.println("list = " + list.size());
}
}