importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){Scannerscanner=newScanner(System.in);System.out.print("请输入字符串: ");StringinputString=scanner.nextLine();scanner.close();StringlowercaseString=inputString.toLowerCase();StringuppercaseString=inputString.toUpperCase();System....
Converting from uppercase to lowercase without using library functionimport java.util.Scanner; class Lowecase{ static char ch[] ={'P','R','E','E','T','I'}; public static void main(String[] args){ to_Lower(ch); } //method to convert in lowercase public stati...
Below is an example of converting a string to lowercase and uppercase ? Open Compiler import java.lang.*; public class StringDemo { public static void main(String[] args) { // converts all upper case letters in to lower case letters String str1 = "SELF LEARNING CENTER"; System.out.pri...
1str.compareTo(String otherstr); 字母大小写转换 字符串的toLowerCase()方法可将字符串中的所有字符从大写字母改写为小写字母,而tuUpperCase()方法可将字符串中的小写字母改写为大写字母。 1str.toLowerCase();2str.toUpperCase(); 字符串分割 使用split()方法可以使字符串按指定的分隔字符或字符串对内容进行...
String is a class injava, which provides some of the predefined methods that make string based problem solutions easier. We don’t need to write code for every operation, we have to just use its methods. String是Java中的类,它提供一些预定义的方法,这些方法使基于字符串的问题解决方案更加容易。
* 类说明*/publicclassUppserOrLower {privatestaticScanner console;publicstaticvoidmain(String[] args) { System.out.print("请输入一组字符串:"); console=newScanner(System.in); String str=console.nextLine(); StringBuilder upperStr=newStringBuilder(); ...
toLowerCase()方法是String类方法,用于将给定的字符串转换为小写。 Syntax: 句法: String String_object.toLowerCase(); Here, String_object is a String object which we have to convert into lowercase. The method does not change the string; it returns the lowercase converted string. ...
Java.Lang 程序集: Mono.Android.dll 重载 ToLowerCase() 使用默认区域设置的规则将所有字符String转换为小写。 ToLowerCase(Locale) 使用给定Locale的规则将此中的所有String字符转换为小写。 ToLowerCase() 使用默认区域设置的规则将所有字符String转换为小写。
下面的例子展示了 java.lang.String.toUpperCase() 方法的用法。 package com.tutorialspoint; import java.lang.*; public class StringDemo { public static void main(String[] args) { // converts all lower case letters in to upper case letters String str1 = "This is TutorialsPoint"; System.out....
public class UppserOrLower { private static Scanner console; public static void main(String[] args) { System.out.print("请输入一组字符串:"); console = new Scanner(System.in); String str = console.nextLine(); StringBuilder upperStr = new StringBuilder(); ...