现在有一个List集合,集合中包含有n个元素,每个元素中含有6个值,但是List的元素中没有明确的类对象,每个元素中含有的6个值也就没有明确的变量名。结构如下
List
elementDate Object[10]
[0] Object[6]
[0] "aa"
[1] "bb"
[2] "cc"
[3] "dd"
[4] "ee"
[5] "ff"请问各位大侠们,在这种情况下,如何访问到List包含的每个元素中的各个值呢
List
elementDate Object[10]
[0] Object[6]
[0] "aa"
[1] "bb"
[2] "cc"
[3] "dd"
[4] "ee"
[5] "ff"请问各位大侠们,在这种情况下,如何访问到List包含的每个元素中的各个值呢
List
elementDate Object[10]
[0] Object[6]
[0] "aa"
[1] "bb"
[2] "cc"
[3] "dd"
[4] "ee"
[5] "ff"如何去处集合中元素的具体指,也就是单独去处"aa","bb","cc","dd","ee","ff"这几个值
for(int i=0;i<a1.size();i++){
Object []a2=(Object[])a1.get(i);
for(int j=0;j<a2.length;j++){
System.out.println(a2[j]);
}
}
while(listIterator.hasMoreElements()){
Object[] objArray = (Object[])listIterator.next();
for(int i = 0; i < obj.length; i++){
Object obj = objArray[i];
//然后把obj转化成你想要的类型 }
}
for(int i=0;i<a1.size();i++){
Object[] a2=(Object[])a1.get(i);
for(int j=0;j<a2.length;j++){
System.out.println(a2[j]);
}
}