JDBC处理Transaction

import java.sql.*;
public class TestTransaction {


    public static void main(String[] args) {
        
        Connection conn = null;
        Statement stmt = null;
        
        try {
            Class.forName("oracle.jdbc.driver.OracleDriver");
            conn = DriverManager.getConnection("jdbc:oracle:thin:@127.0.0.1:1521:SXT", "scott", "tiger");
            //先关闭默认打开的AutoCommit
            conn.setAutoCommit(false);
            stmt = conn.createStatement();
　　　　　　　　//关闭实现操作
            stmt.addBatch("insert into dept2 values (51, '500', 'haha')");
            stmt.addBatch("insert into dept2 values (52, '500', 'haha')");
            stmt.addBatch("insert into dept2 values (53, '500', 'haha')");
            stmt.executeBatch();
            conn.commit();
　　　　　　　　//执行完后要恢复为true

            conn.setAutoCommit(true);
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch(SQLException e) {
            
            e.printStackTrace();
            
            try {
                if(conn != null)
                {
                    conn.rollback();
                    conn.setAutoCommit(true);
                }
            } catch (SQLException e1) {
                e1.printStackTrace();
            }
        }finally {
            try {
                if(stmt != null)
                    stmt.close();
                if(conn != null)
                    conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        

    }

}