【发布时间】:2017-07-06 14:41:11
【问题描述】:
我目前正在开发一个模拟器,它应该模仿某种业务逻辑。
我尝试通过从两个字符串数组中挑选两个随机字符串来创建类Suggestion 的对象。该方法应返回Suggestion 对象的数组。数组长度也是可变的。现在返回的数组应该在控制台中打印出来。
这是我的课Suggestion:
public class Suggestion
{
public Suggestion(string aktenName, string relevanz)
{
MAktenName = aktenName;
MRelevanz = relevanz;
}
public string MAktenName { get; private set; }
public string MRelevanz { get; private set; }
}
我的其他类包括“逻辑”和主要方法如下所示:
private static void Main()
{
var test = GetSuggestions();
for (var i = 0; i < test.Length; i++)
{
Console.WriteLine(test[i].MAktenName + "-" + test[i].MRelevanz + "%");
}
Console.ReadLine();
}
public static Suggestion[] GetSuggestions()
{
var random = new Random();
var suggestionsCount = random.Next(1, 10);
var suggestions = new Suggestion[suggestionsCount];
string[] names =
{
"721/12", "345/93", "478/54", "876/39", "546/27", "481/56", "824/39", "897/51",
"574/48"
};
string[] relevance =
{
"10", "20", "30", "40", "50", "60", "70", "80", "90", "100"
};
for (var i = 0; i < suggestionsCount; i++)
{
var sugName = names[new Random().Next(0, names.Length)];
var sugRelevance = relevance[new Random().Next(0, relevance.Length)];
suggestions[i] = new Suggestion(sugName, sugRelevance);
}
return suggestions;
}
我的问题是它打印出字符串数组sugName 和sugRelevance 的随机组合,并且打印出可变数量的这些,但是Suggestions 类的所有对象都是相同的。
就像我的结果是这样的:
345/93-20%
345/93-20%
345/93-20%
345/93-20%
我认为这与new Random().Next(0, names.Length) 有关,但我不确定。
【问题讨论】: