我必须为一个在字符串中找到一个子串的任务编写一些代码。 这里是我的代码,我添加了注释: // the target is the substring that we want to find in the source string
// m is the length of the target, and n is the length of the source
int contains(
可能重复: What's the difference between encapsulating a private member as a property and defining a property without a private member? 我知道属性和基本功能。但是当我纵深浏览文档时,我发现他们只是在获取集合并且没有变量的情况下声明的。 什么是这两个 public int E