package org.dao; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import javax.naming.InitialContext; import javax.sql.DataSour

package org.dao; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.util.ArrayList;

package org.dao; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.ResultSetMetaData; public class TestOracle {

package org.jdbc; import java.util.List; import java.util.Map; public interface JdbcTemplate { /** * 查询接口 * @param sql * @return */ public List query(String sql); /** * 查询接口 * @param