1 //冒泡排序
2
3
4 import java.util.Arrays;
5
6
7 public class ForTest{
8 public static void main(String args[]){
9 int[] arr = {34,54,12,45,23};
10 System.out.println(Arrays.toString(arr));
11 for(int i = 0; i <arr.length - 1; i++){
12 for(int j = 0; j < arr.length - 1 -i; j++){
13 if(arr[j]>arr[j+1]){
14 int t = arr[j];
15 arr[j] = arr[j+1];
16 arr[j+1] = t;
17 }
18 }
19 }
20 System.out.print(Arrays.toString(arr));
21 }
22 }
//选择排序
import java.util.Arrays;
public class ForTest{
public static void main(String args[]){
int[] arr ={23,345,654,12};
System.out.print(Arrays.toString(arr));
for(int i = 0; i <arr.length - 1; i++){
for(int j = i + 1; j <arr.length;j++){
if(arr[i]>arr[j]){
int t = arr[i];
arr[i] = arr[j];
arr[j] = t;
}
}
}
System.out.println(Arrays.toString(arr));
}
}