侧拉菜单传值

XML布局<?xml version="1.0" encoding="utf-8"?><android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools" android:id="@+id/drawer_layout"    android:layout_width="match_parent" android:layout_height="match_parent"    >    <!--主内容区域的视图-->    <FrameLayout        android:id="@+id/frame_layout"        android:layout_width="match_parent"        android:layout_height="match_parent">    </FrameLayout>    <!--抽屉展示的布局-->    <RelativeLayout        android:background="#ffffff"        android:layout_gravity="left"        android:id="@+id/relative_layout"        android:layout_width="200dp"        android:layout_height="match_parent">        <ImageView            android:id="@+id/image"            android:layout_width="100dp"            android:layout_height="100dp"            android:src="@mipmap/ic_launcher"            android:layout_centerHorizontal="true"            android:layout_marginTop="20dp"            />        <ListView            android:layout_marginTop="20dp"            android:id="@+id/list_view"            android:layout_below="@+id/image"            android:layout_width="match_parent"            android:layout_height="match_parent">        </ListView>    </RelativeLayout></android.support.v4.widget.DrawerLayout>主页面
public class MainActivity extends AppCompatActivity {    private DrawerLayout drawerLayout;    private RelativeLayout relativeLayout;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //抽屉的跟布局        drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);        //选项的菜单        ListView listView = (ListView) findViewById(R.id.list_view);        //主内容区域的布局        FrameLayout frameLayout = (FrameLayout) findViewById(R.id.frame_layout);        //抽屉显示的布局        relativeLayout = (RelativeLayout) findViewById(R.id.relative_layout);        final List<String> list = new ArrayList<>();        list.add("首页");        list.add("要闻");        list.add("我的");        //设置适配器        ArrayAdapter<String> arrayAdapter = new ArrayAdapter<>(MainActivity.this, android.R.layout.simple_list_item_1, android.R.id.text1, list);        listView.setAdapter(arrayAdapter);        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {            @Override            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {                //要有一个fragment替换后面主内容的frameLayout                Fragment01 weiXinFragment = new Fragment01();                //传值过去                Bundle bundle = new Bundle();                bundle.putString("key",list.get(i));                weiXinFragment.setArguments(bundle);                getSupportFragmentManager().beginTransaction().replace(R.id.frame_layout,weiXinFragment).commit();                //关闭抽屉                drawerLayout.closeDrawer(relativeLayout);            }        });    }}
Fragment页面
public class Fragment01 extends Fragment {    private TextView textView;    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        View view = inflater.inflate(R.layout.fragment01, container, false);        textView = (TextView) view.findViewById(R.id.text);        return view;    }    @Override    public void onActivityCreated(@Nullable Bundle savedInstanceState) {        super.onActivityCreated(savedInstanceState);        //获取到传递过来的页码        Bundle bundle = getArguments();        String pageNum = bundle.getString("key","1");        Log.i("------233----",bundle.toString());        textView.setText(pageNum);        //获取数据    }}