C#通过ToUpper()方法将字符串转换成大写,代码如下:
1 string sentence= "this is in upper case."; 2 Console.WriteLine(sentence.ToUpper());
C#通过ToLower()方法将字符串转换成小写,代码如下:
1 string sentence= "this is in Lower case."; 2 Console.WriteLine(sentence.ToLower());
C#通过ToUpper()方法将字符串转换成大写,代码如下:
1 string sentence= "this is in upper case."; 2 Console.WriteLine(sentence.ToUpper());
C#通过ToLower()方法将字符串转换成小写,代码如下:
1 string sentence= "this is in Lower case."; 2 Console.WriteLine(sentence.ToLower());
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