方式一: AI检测代码解析 StringBuffer sb = new StringBuffer(); sb.append("我是中国人"); System.out.println("反转后:"+sb.reverse()); 1. 2. 3. 方式二: AI检测代码解析 String str="我是中国人"; char[] charArr = str.toCharArray(); System.out.print("反转后:"); for(int i = charA...
* How to Reverse a string in Java? * Version: 2.0 */ publicclassCrunchifyReverseString{ publicstaticvoidmain(String[]args){ StringtestString ="Crunchify.com Example"; System.out.println("String: "+ testString); System.out.println("\nSolution1: Reverse Using reverseStringBuffer: "+reverseSt...
StringBuffer sb =new StringBuffer("This is a StringBuffer!"); System.out.println(sb.reverse());// reverse方法将字符串倒序 } } 小结: StringBuffer不是不变类,在修改字符串内容时,不会创建新的对象,因此,它比String类更适合修改字符串。 StringBuffer类没有提供同String一样的toCharArray方法 StringBuffe...
百度试题 题目StringBuffer reverse();表示( )。 A. 字符串的赋值 B. 字符串清空 C. 字符串反转 D. 字符串删除 相关知识点: 试题来源: 解析 C.字符串反转 反馈 收藏
描述(Description) java.lang.StringBuffer.reverse()方法导致此字符序列被序列的反向替换。 声明 (Declaration) 以下是java.lang.StringBuffer.reve…
Here, we will reverse the string without using StringBuffer.reverse() method, consider the given program:import java.util.*; class ReverseString { public static void main(String args[]) { //declaring string objects String str="",revStr=""; Scanner in = new Scanner(System.in); //input...
public class StringTest {public static void main(String[] args) {StringBuffer i = new StringBuffer("abc");String j = i.reverse().toString();
此方法反转调用该方法的 StringBuffer 对象的值。 令n 为旧字符序列(即字符串缓冲区中包含的字符序列)的长度就在执行相反方法之前。然后,新字符序列中索引 k 处的字符等于旧字符序列中索引 n-k-1 处的字符。 语法 以下是此方法的语法− public StringBuffer reverse() 参数 这里是参数的详细信息 − 无 ...
Reverse() Added in 1. SetCharAt(Int32, Char) Sets the character at the index. SetHandle(IntPtr, JniHandleOwnership) Sets the Handle property. (Inherited from Object) SetLength(Int32) Sets the current length to a new value. SubSequence(Int32, Int32) Added in 1. SubSequenceFormatted(Int...
[Android.Runtime.Register("reverse", "()Ljava/lang/StringBuffer;", "")] public Java.Lang.StringBuffer Reverse (); Returns StringBuffer Attributes RegisterAttribute Remarks Added in 1.0.2. Java documentation for java.lang.StringBuffer.reverse(). Portions of this page are modifications based ...