Converting a char to uppercase

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南方客
南方客 2020-12-02 09:48
String lower = Name.toLowerCase();
int a = Name.indexOf(\" \",0);
String first = lower.substring(0, a);
String last = lower.substring(a+1);
char f = first.charAt(0);         


        
10条回答
  •  有刺的猬
    2020-12-02 10:05

    Have a look at the java.lang.Character class, it provides a lot of useful methods to convert or test chars.

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