compile




    
 'com.kanade:treeadapter:0.1.0'复制代码

[    {        "id": 1,        "title": "A1",        "level": 1,        "pid": 0    },    {        "id": 2,        "title": "B1",        "level": 2,        "pid": 1    },    {        "id": 3,        "title": "C1",        "level": 3,        "pid": 2    },    {        "id": 4,        "title": "C2",        "level": 3,        "pid": 2    },    {        "id": 5,        "title": "C3",        "level": 3,        "pid": 2    },    {        "id": 6,        "title": "B2",        "level": 2,        "pid": 1    },    {        "id": 7,        "title": "C4",        "level": 3,        "pid": 6    },    {        "id": 8,        "title": "C5",        "level": 3,        "pid": 6    },    {        "id": 9,        "title": "D1",        "level": 4,        "pid": 5    },    {        "id": 10,        "title": "E1",        "level": 5,        "pid": 9    }]复制代码

public class User implements RvTree{
Type type = new TypeToken<List<User>>(){}.getType();
List<User> list = new Gson().fromJson(testStr, type);
// TreeAdapter<User> adapter = new TreeAdapter<>(this, list);
TreeAdapter<User> adapter = new TreeAdapter<>(this);
// 若不在初始化时指定数据，则会等到执行setNodes时才会有数据
adapter.setNodes(list);
recyclerview.setAdapter(adapter);复制代码