// 转换方法 public static String convertToChineseUppercase(Object obj) { Double amount = Double.valueOf(obj.toString()); // 将金额转为字符串,保证保留两位小数 String strAmount = String.format("%.2f", amount); // 拆分整数部分和小数部分 String[] parts = strAmount.split("\\."); String ...
// Define a public class named Exercise30.publicclassExercise30{// Define the main method.publicstaticvoidmain(String[]args){// Declare and initialize a string variable.Stringstr="The Quick BroWn FoX!";// Convert the above string to all uppercase.Stringupper_str=str.toUpperCase();// Display...
The following Java program converts a string to uppercase using theLocale.US. When you run this code, it will convert the Greek string “Γειά σουΚόσμε” to uppercase using the rules of the United States locale. StringuppercaseString="Γειά σουΚόσμε".toU...
3. Convert strings to upper/lowercase using lambda Write a Java program to implement a lambda expression to convert a list of strings to uppercase and lowercase. Sample Solution: Java Code: // Main.javaimportjava.util.Arrays;importjava.util.List;publicclassMain{publicstaticvoidmain(String[]args...
Here is a complete example program to convert java string to uppercase and print it. 这是将Java字符串转换为大写并打印的完整示例程序。 package com.journaldev.string; import java.util.Scanner; public class JavaStringToUpperCase { public static void main(String[] args) { ...
Here is a complete example program to convert java string to uppercase and print it. package com.journaldev.string; import java.util.Scanner; public class JavaStringToUpperCase { public static void main(String[] args) { String str = "hello World!"; String strUpperCase = str.toUpperCase();...
* Lower case character converts to Upper case * * * For a word based algorithm, see {@link org.apache.commons.lang3.text.WordUtils#swapCase(String)}. * A {@code null} input String returns {@code null}. * * * StringUtils.swapCase(...
Converts the character (Unicode code point) argument to uppercase using case mapping information from the UnicodeData file. ToUpperCase(Char) Converts the character argument to uppercase using case mapping information from the UnicodeData file.ToUpperCase...
importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){// 用户输入小写字母Scannerscanner=newScanner(System.in);System.out.print("请输入小写字母:");charlowercase=scanner.next().charAt(0);// 将小写字母转换为大写字母charuppercase=convertToLowercase(lowercase);// 输出转换后的大写...
().toLowerCase(); switch (valueStr) { case "true": return true; case "false": return false; case "yes": return true; case "ok": return true; case "no": return false; case "1": return true; case "0": return false; default: return defaultValue; } } /** * 转换为boolean * ...