Android开发Activity之间传递ArrayList

1.传递ArrayList(此处传递的是ArrayList)

ArrayList<HashMap<String, Object>> class_List = new ArrayList<HashMap<String, Object>>();

intent.putExtra("class_List", class_List);


2.接受ArrayList

// 获取传递的数据
Bundle bundle = getIntent().getExtras();
// 获取
Serializable s = bundle.getSerializable("class_List");
class_List = (ArrayList<Map<String, Object>>) s;

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