boolean nextUpperCase = (i < (s.length() - 1)) && Character.isUpperCase(s.charAt(i + 1)); boolean upperCase = (i > 0) && Character.isUpperCase(c); sb.append((!upperCase || !nextUpperCase) ? split : "").append(C
String toUppercase ():This method converts all of the characters in the invoking string to uppercase. For example, str1.toUppercase(); //returns HELLO JAVA public class StringtoUpperCase { public static void main(String[] args) { String strl = "hello java"; System.out.println("strl...
Lowercase mapping examples showing language code of locale, upper case, lower case, and description Language Code of Locale Upper Case Lower Case Description tr (Turkish) \u0130 \u0069 capital letter I with dot above -> small letter i tr (Turkish) \u0049 \u0131 capital letter I -> small...
/** * String toUpperCase() * String toLowerCase() * 将字符串中的英文部分转换为全大写或者全小写 * @author QAIU * */ public class ToUpperCaseDemo { public static void main(String[] args) { String str = "我爱Java"; System.out.println(str); String upper = str.toUpperCase(); System.ou...
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....
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.println("string value = " + str1.toLowerCase()); str1 = "TUTORIALS POINT"; System....
*/publicclassDemoString{publicstaticvoidmain(String[] args){Scannersc=newScanner(System.in); System.out.println("请输入一个字符串");Stringinput=sc.next();intcountUpper=0;intcountlower=0;intcountNums=0;intcountOther=0;// 将字符串转为字符数组进行bianlchar[] chars = input.toCharArray();for...
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分割,并将分割后的结果存放在字符数组中。
Converts all of the characters in this String to upper case using the rules of the given Locale. Stringtrim() Returns a string whose value is this string, with all leading and trailing space removed, where space is defined as any character whose codepoint is less than or equal to 'U+00...
S-->JAVA 1. 2. String s = "Html";执行之后如下: graph LR S-->JAVA 1. 2. graph LR S-->Html 1. 2. 这里由于我技术水平的问题图我只能这样画但是其实它是指向下一个Html那个的,请大家谅解 [2] StringBuffer类和Stringbuilder类 StringBuffer类/StringBuilder类要比Stirng要灵活,他们可以随意的插入,...