代码分析 Customer.java package test; public class Customer { private String name; private int customerType; @Override public String toString() { return "顾客姓名:" + name + "\n 会员级别=" + customerType + "\n"; } public Customer(String n
Python Standard Library "We'd like to pretend that 'Fredrik' is a role, but even hundreds of volunteers couldn't possibly keep up. No, 'Fredrik' is the result of crossing an http server with a spam filter with an emacs whatsit and some other stuff be
本文会使用一个案例,就mybatis的一些基础语法进行讲解.案例中使用到的数据库表和对象如下: article表:这个表存放的是文章的基础信息 -- ---------------------------- -- Table structure for article -- ---------------------------- DROP TABLE IF EXISTS `article`; CREATE TABLE `article` ( `article_id` ) NOT NULL AU
利用dfs解决,从给出的数组左边或右边开始遍历,对每一个数字进行判断,有三种情况: 1. 加上当前数字的值,遍历下一个数字 2. 加上当前数字的值,继续遍历该数字 3. 不加上当前的数字的值,遍历下一个数字 约束条件为: 超出数组等 var sum = 0; var nums; function solution(line) { var str = line.split(" "); nums = str[0].split(","); var num = parseI