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116问答网 > 关于Android java编程，一个全局变量 list 在内部类中被修改，但是最后list中添加的内容出了内部类没有了

关于Android java编程，一个全局变量 list 在内部类中被修改，但是最后list中添加的内容出了内部类没有了

2025-03-16 16:14:38

推荐回答（1个）

回答1：

list.add(0,cityEntity);这个错了吧？

ArrayList的add(int index,String element)
参数:
index ：index at which the specified element is to be inserted
element： element to be inserted
是不是所有数据都插入到第1个了

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