Saving ArrayList in SQLite database in Android

后端 未结 7 1692
臣服心动
臣服心动 2020-12-04 18:11

I\'ve been working with SQLite on android and I would like to add an arraylist to a column in a table, and then fetch the data back as an arraylist. The arraylist is a list

7条回答
  •  暖寄归人
    2020-12-04 18:48

        ArrayList list = new ArrayList();
                        list.add("Item 1");
                        list.add("Item 2");
                        list.add("Item 3");
    
                        String joined = TextUtils.join(",", list);
                        Log.i(TAG, "joined strings: " + joined);
    
                        String[] array = TextUtils.split(joined, ",");
                        Log.i(TAG, "joined strings: " + array[0] + array[1] + array[2]);
    

提交回复
热议问题