我在 ActivityA 中创建了一个 ArrayList,我想将它传递给 ActivityB。
Activity A:
ArrayList<CardDetails> cardDetailsToPass = new ArrayList<>();
if (v.getId() == balance.getId()){
for(CardDetails cardDetails : cardDetailsArrayList){
int clientID = cardDetails.getClientID();
int cardID = cardDetails.getCardID();
int cardNo = cardDetails.getCardNo();
int balance = cardDetails.getCardBalance();
int availableBalance = cardDetails.getCardAvailableBalance();
int limit = cardDetails.getCardLimit();
int expDate = cardDetails.getExpDate();
String status = cardDetails.getStatus();
cardDetailsToPass.add(new CardDetails(clientID,cardID,cardNo,balance,availableBalance,limit,expDate,status));
Log.d("Adapter","clientID "+cardDetails.getClientID());
Log.d("Adapter","cardID "+cardDetails.getCardID());
Log.d("Adapter","cardNo "+cardDetails.getCardNo());
Log.d("Adapter","cardBalance "+cardDetails.getCardBalance());
Log.d("Adapter","cardAvailableBalance "+cardDetails.getCardAvailableBalance());
Log.d("Adapter","cardLimit "+cardDetails.getCardLimit());
Log.d("Adapter","cardExpDate "+cardDetails.getExpDate());
Log.d("Adapter","cardStatus "+cardDetails.getStatus());
}
Intent intent = new Intent(context, CardStatementActivity.class);
intent.putExtra("cardDetailsToPass",cardDetailsToPass);
context.startActivity(intent);
Activity B:
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_card_statement);
Bundle extras = getIntent().getExtras();
if(extras != null){
//get the ArrayList here
}
}
我试过一种方法,但没有成功。传递对象的 ArrayList 是否需要其他东西?
最佳答案
您可以使用 serializable 或 parcelable 传递自定义定义对象的数组列表。
使用下面的链接会有很多帮助
关于java - 将 ArrayList<Object> 从一个 Intent 传递到另一个 Intent,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/42417241/