我们需要将输入字符串转换为StringBuffer，这是通过使用StringBuffer的reverse方法实现的。// Java program...
1. Java Program to Reverse the Characters of a String We canreverse a string by charactereasily, using aStringBuilder.reverse()method. StringblogName="HowToDoInJava.com";Stringreverse=newStringBuilder(string).reverse();System.out.println("Original String -> "+blogName);System.out.println("Rever...
// Java program to ReverseString using StringBuilderimport java.lang.*;importJava.io: Permanent & ...
// Java program to ReverseString using StringBuilderimportjava.lang.*;importjava.io.*;importjava.util.*;// Class of ReverseStringclassReverseString{ publicstaticvoidmain(String[] args) {Stringinput ="Geeks for Geeks"; StringBuilder input1 =newStringBuilder();// append a string into StringBuilder...
string.System.out.print(str1.charAt(str1.length()-1));// Recursive call to reverseString method by excluding the last character.reverseString(str1.substring(0,str1.length()-1));}}// Main method to execute the program.publicstaticvoidmain(String[]args){Stringstr1="The quick brown fox ...
publicstaticString reverseStringUsingRecursionSample(String sampleStr){ StringrightString = "";String leftString = "";intlen = sampleStr.length();if(len <= 1)returnsampleStr; leftString = sampleStr.substring(0, len / 2); rightString = sampleStr.substring(len / 2, len);returnreverseString...
同样的,当我们进入 String 的 equals 方法,找到了答案,代码如下: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 publicbooleanequals(Object anObject){if(this==anObject){returntrue;}if(anObjectinstanceofString){String anotherString=(String)anObject;int n=value.length;if(n==anotherString.value.le...
String str="Hello World"; String revers=newStringBuffer(str).reverse().toString(); System.out.println("字符串反转前:"+str); System.out.println("字符串反转后:"+revers); } } 结果: "C:\Program Files\Java\jdk1.8.0_221\bin\java.exe" "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA...
用name.reverse()和name.replace()。比如说以下代码: package高效处理字符串;publicclassStringBuffers {publicstaticvoidmain(String args[]) { StringBuffer huiwen_str=newStringBuffer(); huiwen_str.append("A man, a plan, a canal, Panama");//这是一段英语的回文句,我们要把他反转String str_huiwen ...
s.insert(int index,String str);//将参数str指定的字符序列插入到参数index指定的位置 s.reverse();//翻转字符序列 s.delete(int startIndex,int endIndex);//从当前字符序列中删除一个子字符序列(从start到end),并返回当前对象的引用 s.replace(int startIndex,int endIndex,String str);//将从start到end...