What are the methods of assigning values ​​to arrays in java?

1. Direct assignment

arr[0]=1;      0代表的是数组的第1个元素 ,元素下标为0
arr[1]=1;      1代表的是数组的第2个元素 ,元素下标为1

2. Use for loop assignment

 int[ ]  arr=new int[5];     
 for (int i = 0; i < arr.length; i++) {
            System.out.println("数组第"+(i+1)+"个值为"+i);
         }

Result:

3. Use loop traversal to assign values ​​to the array

 int[ ] arr={1,3,6,5,6,7,84,55,5};  
 for (int num:arr) {
      System.out.println(num);
  }

Result:

Recommended tutorial: Java introductory tutorial

The above is the detailed content of What are the methods of assigning values ​​to arrays in java?. For more information, please follow other related articles on the PHP Chinese website!