Java.1次元配列

public class bianli {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        
   int a[]={1,2,3,4,5,6,7};
   for( int i:a){
       System.out.print(i);
   }
    }

}

import java.util.*;
public class asList {
    public static void main(String[] args) {
        // TODO Auto-generated method stub
  String[] A={"I","L","O","V","E","J","A","V","A"};
  System.out.println("数组A："+Arrays.asList(A));
    }
}

public class arraycopy {
   public static void main(String[] args){
       String A[]={"H","e","1","1","0"};
       String B[]=new String[6];
       System.arraycopy(A, 0, B, 1, B.length-1);
       for(int i=0;i<B.length;i++){
       System.out.print(B[i]+" ");
       }
       }
}

import java.util.*;
public class tianchong {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
     String[] A=new String[3];
     Arrays.fill(A, "I love you");
     for(int i=0;i<A.length;i++){
         System.out.println(A[i]+" ");
     }
    }

}