public static void main(String[] args) {
        Connection conn = null;
        Statement stmt = null;
        long time = System.currentTimeMillis();

        conn = JDBCUtils.getConnection();
        try {
            stmt = conn.createStatement();
            for(int i=0; i<5000; i++) {
                String sql = "INSERT INTO b_user(id,NAME,PASSWORD,age) VALUES(1,'s','s',1);";
                // 添加需要批量处理的数据
                stmt.addBatch(sql);
            }
            // 批量执行sql语句
            stmt.executeBatch();
            System.out.println("mysql statement batch time:" + (System.currentTimeMillis() - time));    
            
            
        } catch (SQLException e) {
            e.printStackTrace();
        } finally {
            JDBCUtils.closeResource(null, stmt, conn);
        }
    }