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java怎么輸出字符串 依次輸入五句話,然后將它逆序輸出!求標(biāo)準java語言代碼?

依次輸入五句話,然后將它逆序輸出!求標(biāo)準java語言代碼?代碼示例:import java.util.Scannerpublic class A01 {public static void

依次輸入五句話,然后將它逆序輸出!求標(biāo)準java語言代碼?

代碼示例:

import java.util.Scanner

public class A01 {

public static void main(String[] args) {

// TODO Auto-generated method stub

Scanner input = new Scanner (System.in)

System.out.println( "請輸入5句話:" )

String[] names = new String [ 5 ]

for ( int i = 0 i < names.length i ) {

System.out.print( "第" (i 1 ) "句話:" )

names[i]=input.next()

}

System.out.println( "逆序輸出的5句話為:" )

for ( int i = names.length- 1 i >= 0 i--) {

System.out.println(names[i])

}

}

}

用java將一個字符串逆序輸出,不使用中間變量!這怎么做?

StringBuffer類本身有一個實現(xiàn)字符串逆序的方法publicStringBufferreverse()此方法十分方便簡單,查看API即可。下面我自己寫一個方法來實現(xiàn)字符串的逆序輸出代碼及運行結(jié)果如下文字版代碼如下:importjava.util.ScannerpublicclassTest{publicstaticvoidmain(String[]args){Scannerin=newScanner(System.in)System.out.print("輸入字符串:")Strings=in.nextLine()System.out.println("字符串的逆序為:" "n" reverse(s))in.close()}publicstaticStringreverse(Strings){char[]chars=s.toCharArray()intis=""for(i=chars.length-1i>=0i--)s =chars[i]returns}}