如何在数组的实例变量中赋值元素?

Question

public class Weapons
{
    private String[] weaponType;
    
    public Weapons()
    {   
        this.weaponType[] = {"Melee", "Range", "Magic"};
    }   
}

显示2个错误

语法错误，插入";完成BlockStatements

语法错误，插入"AssignmentOperator Expression"完成作业

如何从数组的实例变量中正确地分配数组内的元素?

Answer 1

    this.weaponType[] = {"Melee", "Range", "Magic"};

应该是

this.weaponType = new String [] {"Melee", "Range", "Magic"};

您在赋值时遗漏了类型，您不需要在赋值时再次添加这些[]。

如果你想把赋值移到top，因为有静态数据，你可以简单地写

private String[] weaponType ={ "Melee", "Range", "Magic" };