//原因：findviewbyid结果为空 //MainActivity.javapackage com.example.dell.viewpage; import android.content.ContentValues; import android.content.Context; import android.content.res.Resources; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.support.annotation.DrawableRes; import android.support.v4.content.ContextCompat; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.view.WindowManager; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import com.google.android.gms.appindexing.Action; import com.google.android.gms.appindexing.AppIndex; import com.google.android.gms.appindexing.Thing; import com.google.android.gms.common.api.GoogleApiClient; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.util.ArrayList; import java.util.List; public class MainActivity extends AppCompatActivity implements View.OnClickListener { static final String db_name = "testDB"; //static final String tb_name = "clothes"; static final String tb_name = "express"; SQLiteDatabase db; //声明ViewPager private ViewPager mViewpager; //声明四个Tab private LinearLayout mTabHome; private LinearLayout mTabTuijian; private LinearLayout mTabManage; private LinearLayout mTabYigui; //声明四个ImageButton private ImageButton mWeixinImg; private ImageButton mFrdImg; private ImageButton mAddressImg; private ImageButton mSettingImg; //声明ViewPager的适配器 private PagerAdapter mAdpater; //用于装载四个Tab的List private List<View> mTabs = new ArrayList<View>(); /** * ATTENTION: This was auto-generated to implement the App Indexing API. * See https://g.co/AppIndexing/AndroidStudio for more information. */ View tab2,tab4; Drawable drawable; private GoogleApiClient client; /** * <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"> <!-- Customize your theme here. --> <item name="colorPrimary">@color/colorPrimary</item> <item name="colorPrimaryDark">@color/colorPrimaryDark</item> <item name="colorAccent">@color/colorAccent</item> </style> * @param savedInstanceState */ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //去掉TitleBar this.requestWindowFeature(Window.FEATURE_NO_TITLE); //去掉Activity上面的状态栏 ///getWindow().setFlags(WindowManager.LayoutParams. FLAG_FULLSCREEN , WindowManager.LayoutParams. FLAG_FULLSCREEN); // requestWindowFeature();的取值 // 1.DEFAULT_FEATURES：系统默认状态，一般不需要指定 // 2.FEATURE_CONTEXT_MENU：启用ContextMenu，默认该项已启用，一般无需指定 // 3.FEATURE_CUSTOM_TITLE：自定义标题。当需要自定义标题时必须指定。如：标题是一个按钮时 // 4.FEATURE_INDETERMINATE_PROGRESS：不确定的进度 // 5.FEATURE_LEFT_ICON：标题栏左侧的图标 // 6.FEATURE_NO_TITLE：无标题 // 7.FEATURE_OPTIONS_PANEL：启用“选项面板”功能，默认已启用。 // 8.FEATURE_PROGRESS：进度指示器功能 // 9.FEATURE_RIGHT_ICON:标题栏右侧的图标 setContentView(R.layout.activity_main); initViews();//初始化控件 initDatas();//初始化数据 initEvents();//初始化事件 try{ db = openOrCreateDatabase(db_name, Context.MODE_PRIVATE,null); ///String sql = "Create table if not exists " + tb_name + "(NO Integer PRIMARY KEY AUTOINCREMENT,cloth_ID varchar(10) PRIMARY KEY,cloth_Name TEXT,cloth_picture BLOB,cloth_position TEXT,source TEXT,addDate TEXT,heatlevel Integer,categoryID varchar(10),price REAL,likelevel Integer,dropDate TEXT,clean_way Integer,status Integer)"; ///db.execSQL(sql); db.execSQL("Create table if not exists " + tb_name + " ( _id INTEGER PRIMARY KEY AUTOINCREMENT,express_no varchar(100),express_name TEXT,express_img BLOB );"); //Bitmap变为Blob ContentValues values = new ContentValues(); final ByteArrayOutputStream os = new ByteArrayOutputStream(); Resources res = getResources(); Bitmap bmp = BitmapFactory.decodeResource(res,R.drawable.picture1); //BitmapFactory.decodeFile("/drawable/picture.jpg"); bmp.compress(Bitmap.CompressFormat.PNG, 100, os); ///System.out.println(os); /* values.put("cloth_picture",os.toByteArray()); values.put("cloth_ID","4176254633"); values.put("cloth_Name","帅气的大衣服"); values.put("cloth_position","衣柜1"); values.put("source","淘宝"); values.put("heatlevel","4"); values.put("categoryID","1111121"); values.put("price","99.99"); values.put("status","0"); values.put("categoryID","44567893"); values.put("like_level","2"); values.put("clean_way","1"); values.put("addDate","2017-01-19"); values.put("dropDate","2018-01-19"); */ /// String sql = "select * from " + tb_name + ";"; /// Cursor cur = db.rawQuery(sql,null); /// System.out.println(cur.getString(cur.getColumnIndex("express_name"))); ///if(cur.moveToFirst()){ System.out.println("空空--"); ///db.insert("cloths",null,values); ///cur = db.rawQuery(sql,null); /// } /* values.put("express_img", os.toByteArray()); values.put("express_name","zf"); values.put("express_no","zf"); db.insert("express",null,values);//getContentResolver().insert("express", values); */ //从SQLite中读取Bitmap Cursor cur = db.rawQuery("select * from express;",null); if(cur.moveToLast()){ byte[] in=cur.getBlob(cur.getColumnIndex("express_img")); Bitmap bmpout=BitmapFactory.decodeByteArray(in,0,in.length); //显示在ImageView上 ///ImageView imageView; ///System.out.println(imageView = (ImageView) findViewById(R.id.img)); ByteArrayInputStream stream = new ByteArrayInputStream(cur.getBlob(cur.getColumnIndex("express_img"))); drawable = Drawable.createFromStream(stream,null); ImageView imageView; imageView = (ImageView)(tab2.findViewById(R.id.img)); imageView.setImageDrawable(drawable); ///imageView.setImageDrawable(drawable); /// ViewGroup group = (ViewGroup)tab4.findViewById(R.id.viewGroup); /** ImageView[] imageViews = new ImageView[1]; for(int i=0;i<1;i++){ ImageView imageView1 = new ImageView(this); imageView1.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT)); imageViews[i] = imageView1; imageView1.setImageDrawable(drawable); group.addView(imageView); } */ TextView t = ((TextView)tab4.findViewById(R.id.tab4_text)); t.setText(cur.getString(3)); } cur.close(); } catch(Exception ex){ System.out.println(ex.getMessage()); } finally{ db.close(); } // ATTENTION: This was auto-generated to implement the App Indexing API. // See https://g.co/AppIndexing/AndroidStudio for more information. client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build(); } private void initEvents() { //设置四个Tab的点击事件 mTabHome.setOnClickListener(this); mTabTuijian.setOnClickListener(this); mTabManage.setOnClickListener(this); mTabYigui.setOnClickListener(this); //添加ViewPager的切换Tab的监听事件 mViewpager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } @Override public void onPageSelected(int position) { //获取ViewPager的当前Tab int currentItem = mViewpager.getCurrentItem(); //将所以的ImageButton设置成暗淡 resetImgs(); //将当前Tab对应的ImageButton设置成鲜亮 switch (currentItem) { case 0: mWeixinImg.setImageResource(R.mipmap.tab_home_pressed); break; case 1: mFrdImg.setImageResource(R.mipmap.tab_tuijian_pressed); break; case 2: mAddressImg.setImageResource(R.mipmap.tab_manage_pressed); break; case 3: mSettingImg.setImageResource(R.mipmap.tab_yigui_pressed); break; } } @Override public void onPageScrollStateChanged(int state) { } }); } private void initDatas() { //初始化ViewPager的适配器 mAdpater = new PagerAdapter() { @Override public int getCount() { return mTabs.size(); } @Override public boolean isViewFromObject(View view, Object object) { return view == object; } @Override public Object instantiateItem(ViewGroup container, int position) { View view = mTabs.get(position); container.addView(view); return view; } @Override public void destroyItem(ViewGroup container, int position, Object object) { container.removeView(mTabs.get(position)); } }; //设置ViewPager的适配器 mViewpager.setAdapter(mAdpater); } //初始化控件 private void initViews() { mViewpager = (ViewPager) findViewById(R.id.id_viewpager); mTabHome = (LinearLayout) findViewById(R.id.id_tab_home); mTabTuijian = (LinearLayout) findViewById(R.id.id_tab_tuijian); mTabManage = (LinearLayout) findViewById(R.id.id_tab_manage); mTabYigui = (LinearLayout) findViewById(R.id.id_tab_yigui); mWeixinImg = (ImageButton) findViewById(R.id.id_tab_home_img); mFrdImg = (ImageButton) findViewById(R.id.id_tab_tuijian_img); mAddressImg = (ImageButton) findViewById(R.id.id_tab_manage_img); mSettingImg = (ImageButton) findViewById(R.id.id_tab_yigui_img); //获取到四个Tab LayoutInflater inflater = LayoutInflater.from(this); View tab1 = inflater.inflate(R.layout.tab1, null); tab2 = inflater.inflate(R.layout.tab2, null); View tab3 = inflater.inflate(R.layout.tab3, null); tab4 = inflater.inflate(R.layout.tab4, null); //将四个Tab添加到集合中 mTabs.add(tab1); mTabs.add(tab2); mTabs.add(tab3); mTabs.add(tab4); } @Override public void onClick(View v) { //先将四个ImageButton都设置成灰色 resetImgs(); switch (v.getId()) { case R.id.id_tab_home: //设置viewPager的当前Tab mViewpager.setCurrentItem(0); //将当前Tab对应的ImageButton设置成绿色 mWeixinImg.setImageResource(R.mipmap.tab_home_pressed); break; case R.id.id_tab_tuijian: mViewpager.setCurrentItem(1); mFrdImg.setImageResource(R.mipmap.tab_tuijian_pressed); break; case R.id.id_tab_manage: mViewpager.setCurrentItem(2); mAddressImg.setImageResource(R.mipmap.tab_manage_pressed); break; case R.id.id_tab_yigui: mViewpager.setCurrentItem(3); mSettingImg.setImageResource(R.mipmap.tab_yigui_pressed); break; } } //将四个ImageButton设置成灰色 private void resetImgs() { mWeixinImg.setImageResource(R.mipmap.tab_home_normal); mFrdImg.setImageResource(R.mipmap.tab_tuijian_normal); mAddressImg.setImageResource(R.mipmap.tab_manage_normal); mSettingImg.setImageResource(R.mipmap.tab_yigui_normal); } /** * ATTENTION: This was auto-generated to implement the App Indexing API. * See https://g.co/AppIndexing/AndroidStudio for more information. */ public Action getIndexApiAction() { Thing object = new Thing.Builder() .setName("Main Page") // TODO: Define a title for the content shown. // TODO: Make sure this auto-generated URL is correct. .setUrl(Uri.parse("http://[ENTER-YOUR-URL-HERE]")) .build(); return new Action.Builder(Action.TYPE_VIEW) .setObject(object) .setActionStatus(Action.STATUS_TYPE_COMPLETED) .build(); } @Override public void onStart() { super.onStart(); ImageView imageView; // 加载图片 System.out.println(imageView = (ImageView)(findViewById(R.id.img))); /// // ATTENTION: This was auto-generated to implement the App Indexing API. // See https://g.co/AppIndexing/AndroidStudio for more information. client.connect(); AppIndex.AppIndexApi.start(client, getIndexApiAction()); } @Override public void onStop() { super.onStop(); // ATTENTION: This was auto-generated to implement the App Indexing API. // See https://g.co/AppIndexing/AndroidStudio for more information. AppIndex.AppIndexApi.end(client, getIndexApiAction()); client.disconnect(); } }--------------------------------------------activity_main.xml------------------------------------------------------------------------------------<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <include layout="@layout/top"/> <android.support.v4.view.ViewPager android:id="@+id/id_viewpager" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1"> </android.support.v4.view.ViewPager> <include layout="@layout/bottom"/> </LinearLayout>---------------------------------------------------top.xml------------------------------------------------------------------------<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:background="@android:drawable/title_bar" android:gravity="center" android:layout_width="match_parent" android:layout_height="45dp"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Personnal衣管家" android:textColor="#ffffff" android:textSize="20sp" android:textStyle="bold"/> </LinearLayout>--------------------------------------------bottom.xml------------------------------------------------------------<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="55dp" android:gravity="center" android:background="@color/material_blue_grey_800" android:orientation="horizontal"> <LinearLayout android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:id="@+id/id_tab_home" android:gravity="center" android:orientation="vertical"> <ImageButton android:id="@+id/id_tab_home_img" android:clickable="false" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@mipmap/tab_home_pressed" android:background="#00000000"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#ffffff" android:text="首页"/> </LinearLayout> <LinearLayout android:id="@+id/id_tab_tuijian" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:gravity="center" android:orientation="vertical"> <ImageButton android:id="@+id/id_tab_tuijian_img" android:clickable="false" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@mipmap/tab_tuijian_normal" android:background="#00000000"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#ffffff" android:text="推荐"/> </LinearLayout> <LinearLayout android:id="@+id/id_tab_manage" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:gravity="center" android:orientation="vertical"> <ImageButton android:id="@+id/id_tab_manage_img" android:clickable="false" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@mipmap/tab_manage_normal" android:background="#00000000"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#ffffff" android:text="管理"/> </LinearLayout> <LinearLayout android:id="@+id/id_tab_yigui" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:gravity="center" android:orientation="vertical"> <ImageButton android:id="@+id/id_tab_yigui_img" android:clickable="false" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@mipmap/tab_yigui_normal" android:background="#00000000"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#ffffff" android:text="我的衣柜"/> </LinearLayout> </LinearLayout>-----------------------------------------------tab1.xml-------------------------------------------------------------------<?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:fillViewport="false"> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <ImageView android:layout_width="match_parent" android:layout_height="281dp" app:srcCompat="@drawable/picture1" android:id="@+id/imageView" /> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/txt" android:gravity="center" android:textSize="15sp" android:text="小贴士"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="left" android:textSize="10sp" android:text="\u3000\u3000洗好的衬衣最好用衣架挂起来，如果家里挂衣服的位置不够，把衬衣叠起来保存也不失为一个好办法。可是想要把衬衫叠得整齐可不容易，下面小编为大家介衬衣怎么叠,衬衣的叠法图解教程。 一、开领短袖衬衫怎么叠，开领短袖衬衫的叠法 二、长袖衬衣怎么叠,长袖衬衣的叠法图解教程 "/> </LinearLayout> </ScrollView>----------------------------------------------tab2.xml---------------------------------------------------------------<?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:fillViewport="false"> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <ImageView android:layout_width="match_parent" android:layout_height="wrap_content" app:srcCompat="@mipmap/clothes" android:id="@+id/img" /> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/><TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/><TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/><TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/><TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/><TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/><TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/><TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/><TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="The 推荐 Tab!"/> </LinearLayout> </ScrollView>------------------------------------------tab3.xml-------------------------------------------------------------------------<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="我的衣柜 Tab!"/> </LinearLayout> -----------------------------------------tab4.xml---------------------------------------------------------------<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:textSize="30sp" android:text="我的衣柜 Tab!"/> </LinearLayout>
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