我有一个对象:
Object o = new Object[] {0, "key", 1234, "name"};
如何从中指定数据?
像:
o[2] //1234
或
o[1] //"key"
Eclipse给出错误:
The type of the expression must be an array type but it resolved to Object.
答案 0 :(得分:1)
您需要像这样定义o
:
Object [] o = {0, "key", 1234, "name"};
然后,您可以按照指定的方式访问它。
答案 1 :(得分:0)
您可以将其定义为数组:
Object[] o = new Object[] {0, "key", 1234, "name"};