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38 lines (35 loc) · 832 Bytes
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Copy pathArrange.java
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38 lines (35 loc) · 832 Bytes
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package AlgorithmTest;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/*
* java 实现 全排列组合
*
* */
public class Arrange {
public static void main(String[] args) {
char [] aim={
'a','b','c'
};
Arrange(aim,0,aim.length-1);
}
public static void Arrange(char[] aim,int k,int m) {
if (k==m){
for (int i=0;i<=m;i++){
System.out.print(aim[i]);
}
System.out.println();
}else{
for (int i=k;i<=m;i++){
swap(aim,k,i);
Arrange(aim, k+1, m);
swap(aim,k,i);
}
}
}
public static void swap(char [] aim,int k,int m){
char temp=aim[m];
aim[m]=aim[k];
aim[k]=temp;
}
}