compare.cs

java基础方面的一些实例代码

using System;
class Sample 
{
	public static void Main() 
	{
		String str1 = "MACHINE";
		String str2 = "machine";
		int result;
		Console.WriteLine("Ignore case:");
		result = String.Compare(str1, 2, str2, 2, 2, true);
		Console.WriteLine(result);
		Console.WriteLine("Honor case:");
		result = String.Compare(str1, 2, str2, 2, 2, false);
		Console.WriteLine(result);

		Console.WriteLine("========================");
		str1 = "a"; str2 = "A"; 
		Console.WriteLine((int)str1[0]); // 97
		Console.WriteLine((int)str2[0]); // 65
		result = String.CompareOrdinal(str1, str2);
		Console.WriteLine("String.CompareOrdinal: " + result); // 32
		result = String.Compare(str1, str2);
		Console.WriteLine("String.Compare: " + result); // -1

		Console.WriteLine("========================");
		str1 = "a"; str2 = "A"; 
		result = str1.CompareTo(str2);
		Console.WriteLine("str1.CompareTo: " + result); // -1
		result = String.Compare(str1, str2);
		Console.WriteLine("String.Compare: " + result); // -1

		Console.WriteLine("========================");
		str1 = "a"; str2 = "A"; bool Bresult; 
		Bresult = str1.Equals(str2);
		Console.WriteLine("str1.Equals: " + Bresult); // false
		Bresult = String.Equals(str1, str2);
		Console.WriteLine("String.Equals: " + Bresult); // false

		Console.WriteLine("========================");
		str1 = "hello abcd"; str2 = "hello";
		Bresult = str1.StartsWith(str2);
		Console.WriteLine("str1.StartsWith: " + Bresult); // true
		Bresult = str1.EndsWith(str2);
		Console.WriteLine("str1.Equals: " + Bresult); // false

		Console.WriteLine(str1.IndexOf('l'));
		Console.WriteLine(str1.LastIndexOf('l'));

	}

}