例如 ;
MyObject a = ..;
ArrayList aList = new ArrayList();
aList.add(a);
aList.add(a);
MyObject [] mos;
mos = (MyObject[]) a.toArray(new MyObject[]{});
MyObject a = ..;
ArrayList aList = new ArrayList();
aList.add(a);
aList.add(a);
MyObject [] mos;
mos = (MyObject[]) a.toArray(new MyObject[]{});
现在想将此对象转换成数组,然后取其各个索引的值,怎么转换?
ArrayList list = new ArrayList();
list.add(aa);String[] bb = (String[])list.get(0);这样就可以啊,有什么问题吗?