一个数组{'A','B','C','D'}要怎么排序依次循环得到
{'A','B','C','D'}
{'D','A','B','C'}
{'C','D','A','B'}
{'B','C','D','A'}
{'A','B','C','D'}
.
.
.请问 高手们该怎么写呀
{'A','B','C','D'}
{'D','A','B','C'}
{'C','D','A','B'}
{'B','C','D','A'}
{'A','B','C','D'}
.
.
.请问 高手们该怎么写呀
char[] c = {'A','B','C','D'};
for(int int=0;i<c.length;i++){
char ch = c[0];
for(int j=1;i<c.length;j++){
c[j-1] = c[j];
}
c[c.length-1] = ch;
System.out.println(Arrays.toString(c));
}
for(int i=0;i<l.size();i++){
Collections.rotate(l, 1);
System.out.println(l);
}
我的意思是一个原始数组{'A','B','C','D'}
当第一排序时得到{'D','A','B','C'}
第二次排序时得到{'C','D','A','B'}
第三次排序时得到{'B','C','D','A'}
依次类推
char[] c = {'A','B','C','D'};
for(int int=0;i<c.length;i++){
char ch = c[c.length-1];
for(int j=0;i<c.length-1;j++){
c[j+1] = c[j];
}
c[0] = ch;
System.out.println(Arrays.toString(c));
}
public static void main(String args[]){
char ch[]={'A','B','C','D'};
char temp;
for(int i=0;i<ch.length;i++){
temp=ch[0];
for(int j=0;j<ch.length-1;j++){
ch[j]=ch[j+1];
ch[j+1]=temp;
System.out.print(ch[j]);
}
System.out.println(temp);
}
}}
上我的,通俗易懂,呵呵!
char[] c = {'A','B','C','D'};
for(int i=0;i<c.length;i++){
char ch = c[c.length-1];
for(int j=c.length-2;j>=0;j--){
c[j+1] = c[j];
}
c[0] = ch;
System.out.println(Arrays.toString(c));
}
public class TestA {
public static void main(String[] args) {
char[] c = { 'A', 'B', 'C', 'D' };
int j = 0;
while (true) {
char[] t = new char[c.length];
System.arraycopy(c, 0, t, 1, 3);
t[0]=c[c.length-1];
c = t;
j++;
if (j == 10) {
break;
}
System.out.println(t);
}
}
}