数组排序

public class paixu {
public static void main(String[] args){
int[] a=new int[]{1,4,2,3,7,5,8};
for(int i=0;i<a.length;i++){
for(int j=i+1;j<a.length;j++){
if(a[i]>a[j]){
int y=a[i];
a[i]=a[j];
a[j]=y;
}
}
}
for(int i=0;i<a.length;i++){
System.out.print(a[i]);
}
}


}