import java.util.Arrays;
public class DayNine {
public static void main(String[] args) {
int[] arr1={11,33,55,44,22,66,88,77,99};
for(int j=0;j
for(int i=0;i
if(arr1[i]>arr1[i+1]){
int num=arr1[i];
arr1[i]=arr1[i+1];
arr1[i+1]=num;
}
}
}
for(int i=0;i
System.out.print(arr1[i]+" ");
}
System.out.println();
System.out.println("----------------------------------------------");
int []arr2={34,23,67,12,56,89,78,45};
System.out.println("排序前");
for(int i:arr2){
System.out.print(i+" ");
}
System.out.println();
System.out.println("----------------------------------");
System.out.println("排序后");
Arrays.sort(arr2);//最上面要加入导包
for(int i:arr2){
System.out.print(i+" ");
}
System.out.println();
System.out.println("----------------------------------------------");
boolean result1= Arrays.equals(arr1,arr2);
System.out.println(result1);
String result2=Arrays.toString(arr2);
System.out.println(result2);
Arrays.fill(arr1,88);
for(int i=0;i
System.out.print(arr1[i]+" ");
}
System.out.println();
int[] arr3={24,25,26,3,6,38,12};
int[]copyArr3 = Arrays.copyOf(arr3,8);//超出范围就会输出0
for(int i=0;i
System.out.print(copyArr3[i]+" ");
}
System.out.println();
int index=Arrays.binarySearch(arr2,67);
System.out.println(index);
}
}



