publicclassMain {/*fromwww.java2s.com*/publicstaticvoidmain(String[] args) {intcp1 = 0x0050;intcp2 = 0x2100;intcp3 = Character.toLowerCase(cp1);intcp4 = Character.toLowerCase(cp2); String str1 ="Lowercase equivalent of cp1 is "+ cp3; String str2 ="Lowercase equivalent of cp2 is ...
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...
这个java.lang.Character.toLowerCase(int codePoint)使用来自 UnicodeData 文件的大小写映射信息将字符(Unicode 代码点)参数转换为小写。 请注意, Character.isLowerCase(Character.toLowerCase(codePoint)) 对于某些字符范围并不总是返回 true,特别是那些符号或表意文字。 声明 以下是声明java.lang.Character.toLowerCas...
The lowercase character is : n The lowercase character is : 1 Example 2: Here is a user-defined example where anyone using this code can put a value of his choice and get the equivalent output. import java.util.Scanner; public class StudyTonight { public static void main(String[] args) ...
You can use Character class’s toLowerCase method to convert char to lowercase in java. Method signature Java 1 2 3 public static char toLowerCase(char ch) Parameters ch is primitive character type. Return type return type is char. If char is already lowercase then it will return same....
就性能而言,使用上面代码中展示的按位运算方式转换还是使用.toUpperCase( )和.toLowerCase( )方法转换更快?谢谢。 编辑1:请注意,我正在使用十进制65503,它是二进制1111111111011111。我使用的是16位,不是8位。根据目前在How many bits or bytes are there in a character?上获得更多投票的答案:...
publicstaticfinalbyteLOWERCASE_LETTER Example In the following code shows how to use Character.LOWERCASE_LETTER field. //fromwww.java2s.compublicclassMain{publicstaticvoidmain(String[] args) {for(charch = Character.MIN_VALUE;ch<Character.MAX_VALUE;ch++){if(Character.LOWERCASE_LETTER == Character...
String case mapping methods have several benefits over Character case mapping methods. String case mapping methods can perform locale-sensitive mappings, context-sensitive mappings, and 1:M character mappings, whereas the Character case mapping methods cannot. Added in 1.5. Java documentation for java....
如果是小写字母就变为大写。在Java中我们可以使用toCharArray()方法把字符串变为字符数组，通过Character....
Java program to read strings with different methods How to get length of the string in java? How to convert a character array to string in Java? How to calculate length of the string using String.length() method in Java? How to trim a given string using String.trim() met...