如果我分配了以下值，它显示无法从 int[] 转换为 List，如何在 java 中为列表分配值<Integer>

Question

How to assign a value to a list in java? If Ii assign a following value it shows cannot convert from int[] to List<Integer>

public class GetAddonProductsProcessorTest {

  @Test
  public void AddonProductstest() throws Exception{
    
    //BasicDBList newobj = new BasicDBList();
      
    List<Integer> newobj = {1,2,3};
  
  }

Answer 1

您可以使用 Arrays.asList 创建列表

ArrayList<Integer> newObj = new ArrayList(Arrays.asList(new Integer[]{1,2,3}));