How to add transactions in JDBC

Problem description

JDBC How to add transactions in

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Solution ：

    public static void main(String[] args) throws Exception {
    
        //1.0 Registration drive 
        Class.forName("com.mysql.jdbc.Driver");

        String url="jdbc:mysql://01.01.01.01:3306/demo01";
        String userName="demo01";
        String passWord="123456";
        Connection conn= DriverManager.getConnection(url,userName,passWord);
        // Definition sql
        String sql ="update tb_account set money=money+500 where `Name`=' Zhang San '";
        Statement stmt=conn.createStatement();

        try{
    
            // Open transaction  false： Manual submission  true： Automatic submission 
            conn.setAutoCommit(false);
            // perform sql  Get the number of affected rows 
            int count =stmt.executeUpdate(sql);
            // Print the results 
            System.out.println(count);
        } catch(Exception throwables){
    
            // Roll back the transaction 
            conn.rollback();
            throwables.printStackTrace();
        }



        // Release resources 
        stmt.close();;
        conn.close();