Character類toLowerCase()方法
- toLowerCase() 方法可在
java.lang
包。 - toLowerCase() 方法用於返回給定的小寫字符
char
值。 - toLowerCase() 方法大寫轉小寫或小寫轉小寫時不拋出異常。
用法:
public char toLowerCase (Char value);
參數:
Char value
– 表示要轉換的字符值。
返回值:
這個方法的返回類型是char
,它返回給定字符值的小寫轉換。
例:
// Java program to demonstrate the example
// of char toLowerCase (Char value) method of Character class
public class ToLowerCaseOfCharacterClass {
public static void main(String[] args) {
// It returns p because the passing character will
// be converted in LowerCase by using toLowerCase()
char result1 = Character.toLowerCase('P');
// It returns p because the passing character is
// already in LowerCase
char result2 = Character.toLowerCase('p');
// Display values of result1 , result2
System.out.println("Character.toLowerCase('P'):" + result1);
System.out.println("Character.toLowerCase('p'):" + result2);
}
}
輸出
Character.toLowerCase('P'):p Character.toLowerCase('p'):p
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注:本文由純淨天空篩選整理自Preeti Jain大神的英文原創作品 Java Character class toLowerCase() method with example。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。