需要为类增加一个接受String的构造函数: 例如: public class B { private String name; public B(String b) { } public String getName() { return name; } public void setName(String name) { this.name = name; }}…
Unrequited Love Time Limit: 16 Seconds Memory Limit: 131072 KB There are n single boys and m single girls. Each of them may love none, one or several of other people unrequitedly and one-sidedly. For the comingq days, each night some of them wil…
http://904582819.blog.163.com/blog/static/11159282020127794456840/ equals方法和==的区别 首先大家知道,String既可以作为一个对象来使用,又可以作为一个基本类型来使用.这里指的作为一个基本类型来使用只是指使用方法上的,比如String s = "Hello",它的使用方法如同基本类型int一样,比如int i = 1;,而作为一个对象来使用,则是指通过new关键字来创建一个新对象,比如String s =…
从string[]转List<string>: " }; List<string> list = new List<string>(str); 从List<string>转string[]: List<string> list = new List<string>(); string[] str = list.ToArray(); Array类实现了数组中元素的冒泡排序.Sort()方法要求数组中的元素实现IComparab…
public static class WebExtension { public static T Decode<T>(this RequestBase res) { Type type = res.GetType(); // For each property of this object, html decode it if it is of type string foreach (PropertyInfo propertyInfo in type.GetProperties()) {…
关于string的定义,请参阅博文http://blog.csdn.net/larry233/article/details/51483827 string的操作 s.empty() //Returns true if s is empty,otherwise returns false s.size() //Returns numbers of characters of s s[n] //Returns the character at position n in s,positions s…
