Java Code: // 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()...
"叁","肆","伍","陆","柒","捌","玖"};privatestaticfinalString[]units={"","拾","佰","仟","万","亿"};privatestaticfinalString[]fractions={"分","角","元"};publicstaticStringconvertToUpper(doubleamount){if(amount<0)thrownewIllegalArgumentException("金额不能为负数");StringBuilderresu...
We can also useScannerclass to get user input and then convert it to uppercase and print it. 我们还可以使用Scanner类获取用户输入,然后将其转换为大写并打印出来。 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。
";StringupperCase=original.toUpperCase();//String upperCase = original.toUpperCase(Locale.US); //Optional Locale informationSystem.out.println(upperCase);// Output: HELLO, WORLD! As demonstrated above, thetoUpperCase()method converts all letters in the string to uppercase, making it a handy too...
String the String, converted to uppercase. Attributes RegisterAttribute Remarks Converts all of the characters in this String to upper case using the rules of the default locale. This method is equivalent to toUpperCase(Locale.getDefault()). Note: This method is locale sensitive, and may pro...
Convert strings to lowercase using lambda expressionstringList.replaceAll(str->str.toLowerCase());// Print the list of lowercase stringsSystem.out.println("\nLowercase strings:");for(Stringstr:stringList){System.out.println(str);}// Convert strings to uppercase using lambda expressionstringList....
Technical tutorials, Q&A, events — This is an inclusive place where developers can find or lend support and discover new ways to contribute to the community.
* 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(...
例如:HELLO_WORLD->HelloWorld * * @param name 转换前的下划线大写方式命名的字符串 * @return 转换后的驼峰式命名的字符串 */ public static String convertToCamelCase(String name) { StringBuilder result = new StringBuilder(); // 快速检查 if (name == null || name.isEmpty()) { // 没必要转换...
for equality.Ignore non-alphanumeric characters: During the comparison, ignore non-alphanumeric characters in the string.Case-insensitive comparison: Convert all characters to either uppercase or lowercase for comparison to make the method case-insensitive.Symmetry in the middle: A palindrome string is...