<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
  xmlns:tools="http://schemas.android.com/tools" 
  android:id="@+id/container" 
  android:layout_width="match_parent" 
  android:layout_height="match_parent" 
  tools:context="com.example.suishoupaipublish.MainActivity" 
  tools:ignore="MergeRootFrame" > 
   
  <!-- 頂部添加文字 -->  
  <RelativeLayout  
    android:id="@+id/Layout_top"  
    android:orientation="horizontal"   
    android:layout_width="fill_parent"  
    android:layout_height="40dp"  
    android:layout_marginTop="5dp" 
    android:layout_alignParentTop="true"  
    android:gravity="center">  
    <TextView  
      android:layout_width="fill_parent"   
      android:layout_height="wrap_content"   
      android:textSize="25sp" 
      android:gravity="center" 
      android:text="發(fā)布信息" />  
  </RelativeLayout>  
  <!-- 底部按鈕 -->  
  <RelativeLayout  
    android:id="@+id/Layout_bottom"   
    android:layout_alignParentBottom="true" 
    android:layout_width="fill_parent"   
    android:layout_height="50dp" 
    android:gravity="center" >  
    <Button  
      android:id="@+id/button1"  
      android:layout_width="wrap_content"  
      android:layout_height="fill_parent" 
      android:textSize="20sp" 
      android:text="發(fā)布拍拍" />  
    <Button  
      android:id="@+id/button2"  
      android:layout_width="wrap_content"  
      android:layout_height="fill_parent" 
      android:layout_toRightOf="@+id/button1" 
      android:textSize="20sp" 
      android:text="取消發(fā)布" /> 
  </RelativeLayout>  
  <!-- 顯示圖片 -->  
  <RelativeLayout  
    android:id="@+id/Content_Layout"    
    android:layout_width="fill_parent"   
    android:layout_height="fill_parent"  
    android:layout_above="@id/Layout_bottom"   
    android:layout_below="@id/Layout_top"   
    android:gravity="center">    
    <LinearLayout   
      android:layout_width="match_parent"  
      android:layout_height="match_parent"  
      android:orientation="vertical" 
      android:layout_alignParentBottom="true" >  
      <!-- 設(shè)置運(yùn)行多行 設(shè)置圓角圖形 黑色字體--> 
      <EditText  
        android:id="@+id/editText1" 
        android:layout_height="120dp" 
        android:layout_width="fill_parent" 
        android:textColor="#000000" 
        android:layout_margin="12dp" 
        android:textSize="20sp" 
        android:hint="隨手說(shuō)出你此刻的心聲..." 
        android:maxLength="500" 
        android:singleLine="false" 
        android:background="@drawable/editview_shape" /> 
      <!-- 網(wǎng)格顯示圖片 行列間距5dp 每列寬度90dp --> 
      <GridView 
        android:id="@+id/gridView1" 
        android:layout_width="fill_parent" 
        android:layout_height="200dp" 
        android:layout_margin="10dp" 
        android:background="#EFDFDF" 
        android:horizontalSpacing="5dp" 
        android:verticalSpacing="5dp" 
        android:numColumns="4" 
        android:columnWidth="90dp" 
        android:stretchMode="columnWidth" 
        android:gravity="center" > 
      </GridView> 
      <TextView  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="(友情提示:只能添加9張圖片,長(zhǎng)按圖片可以刪除已添加圖片)" 
        android:gravity="center" /> 
    </LinearLayout> 
  </RelativeLayout> 
   
</RelativeLayout> 

<?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="match_parent" 
  android:gravity="center" 
  android:descendantFocusability="blocksDescendants" 
  android:orientation="vertical" > 
  <RelativeLayout 
    android:layout_gravity="center" 
    android:layout_width="80dp" 
    android:layout_height="80dp" 
    android:orientation="vertical" > 
    <ImageView 
      android:layout_marginTop="10dp" 
      android:layout_marginRight="10dp" 
      android:id="@+id/imageView1" 
      android:layout_width="fill_parent" 
      android:layout_height="fill_parent" 
      android:scaleType="fitXY" 
      android:src="@drawable/gridview_addpic" /> 
  </RelativeLayout> 
</LinearLayout> 

<?xml version="1.0" encoding="utf-8"?> 
<shape xmlns:android="http://schemas.android.com/apk/res/android"  
  android:shape="rectangle"  
  android:padding="10dp"> 
  <!-- 填充editView的顏色 --> 
  <soild android:color="#ffffff"/> 
  <!-- 設(shè)置圓角的弧度，radius半徑越大，editView的邊角越圓 --> 
  <corners  
    android:radius="15dp" 
    android:bottomRightRadius="15dp" 
    android:bottomLeftRadius="15dp" 
    android:topLeftRadius="15dp"  
    android:topRightRadius="15dp"/> 
  <stroke 
    android:color="#32CD32"  
    android:width="4px" />  
</shape> 

public class MainActivity extends Activity { 
 
  private GridView gridView1;       //網(wǎng)格顯示縮略圖 
  private Button buttonPublish;      //發(fā)布按鈕 
  private final int IMAGE_OPEN = 1;    //打開(kāi)圖片標(biāo)記 
  private String pathImage;        //選擇圖片路徑 
  private Bitmap bmp;           //導(dǎo)入臨時(shí)圖片 
  private ArrayList<HashMap<String, Object>> imageItem; 
  private SimpleAdapter simpleAdapter;   //適配器 
   
  @Override 
  protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 
    /* 
     * 防止鍵盤擋住輸入框 
     * 不希望遮擋設(shè)置activity屬性 android:windowSoftInputMode="adjustPan" 
     * 希望動(dòng)態(tài)調(diào)整高度 android:windowSoftInputMode="adjustResize" 
     */ 
    getWindow().setSoftInputMode(WindowManager.LayoutParams. 
        SOFT_INPUT_ADJUST_PAN); 
    //鎖定屏幕 
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); 
    setContentView(R.layout.activity_main); 
    //獲取控件對(duì)象 
    gridView1 = (GridView) findViewById(R.id.gridView1); 
 
    /* 
     * 載入默認(rèn)圖片添加圖片加號(hào) 
     * 通過(guò)適配器實(shí)現(xiàn) 
     * SimpleAdapter參數(shù)imageItem為數(shù)據(jù)源 R.layout.griditem_addpic為布局 
     */ 
    //獲取資源圖片加號(hào) 
    bmp = BitmapFactory.decodeResource(getResources(), R.drawable.gridview_addpic); 
    imageItem = new ArrayList<HashMap<String, Object>>(); 
    HashMap<String, Object> map = new HashMap<String, Object>(); 
    map.put("itemImage", bmp); 
    imageItem.add(map); 
    simpleAdapter = new SimpleAdapter(this,  
        imageItem, R.layout.griditem_addpic,  
        new String[] { "itemImage"}, new int[] { R.id.imageView1});  
    /* 
     * HashMap載入bmp圖片在GridView中不顯示,但是如果載入資源ID能顯示 如 
     * map.put("itemImage", R.drawable.img); 
     * 解決方法: 
     *       1.自定義繼承BaseAdapter實(shí)現(xiàn) 
     *       2.ViewBinder()接口實(shí)現(xiàn) 
     */ 
    simpleAdapter.setViewBinder(new ViewBinder() {  
      @Override  
      public boolean setViewValue(View view, Object data,  
          String textRepresentation) {  
        // TODO Auto-generated method stub  
        if(view instanceof ImageView && data instanceof Bitmap){  
          ImageView i = (ImageView)view;  
          i.setImageBitmap((Bitmap) data);  
          return true;  
        }  
        return false;  
      } 
    });  
    gridView1.setAdapter(simpleAdapter); 
     
    /* 
     * 監(jiān)聽(tīng)GridView點(diǎn)擊事件 
     * 報(bào)錯(cuò):該函數(shù)必須抽象方法 故需要手動(dòng)導(dǎo)入import android.view.View; 
     */ 
    gridView1.setOnItemClickListener(new OnItemClickListener() { 
      @Override 
      public void onItemClick(AdapterView<?> parent, View v, int position, long id) 
      { 
        if( imageItem.size() == 10) { //第一張為默認(rèn)圖片 
          Toast.makeText(MainActivity.this, "圖片數(shù)9張已滿", Toast.LENGTH_SHORT).show(); 
        } 
        else if(position == 0) { //點(diǎn)擊圖片位置為+ 0對(duì)應(yīng)0張圖片 
          Toast.makeText(MainActivity.this, "添加圖片", Toast.LENGTH_SHORT).show(); 
          //選擇圖片 
          Intent intent = new Intent(Intent.ACTION_PICK,     
              android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);  
          startActivityForResult(intent, IMAGE_OPEN);  
          //通過(guò)onResume()刷新數(shù)據(jù) 
        } 
        else { 
          dialog(position); 
          //Toast.makeText(MainActivity.this, "點(diǎn)擊第"+(position + 1)+" 號(hào)圖片",  
          //   Toast.LENGTH_SHORT).show(); 
        } 
      } 
    });  
  } 
   
  //獲取圖片路徑 響應(yīng)startActivityForResult  
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {  
    super.onActivityResult(requestCode, resultCode, data);     
    //打開(kāi)圖片  
    if(resultCode==RESULT_OK && requestCode==IMAGE_OPEN) {     
      Uri uri = data.getData();  
      if (!TextUtils.isEmpty(uri.getAuthority())) {  
        //查詢選擇圖片  
        Cursor cursor = getContentResolver().query(  
            uri,  
            new String[] { MediaStore.Images.Media.DATA },  
            null,   
            null,   
            null);  
        //返回 沒(méi)找到選擇圖片  
        if (null == cursor) {  
          return;  
        }  
        //光標(biāo)移動(dòng)至開(kāi)頭 獲取圖片路徑  
        cursor.moveToFirst();  
        pathImage = cursor.getString(cursor  
            .getColumnIndex(MediaStore.Images.Media.DATA));  
      } 
    } //end if 打開(kāi)圖片 
  } 
   
  //刷新圖片 
  @Override 
  protected void onResume() { 
    super.onResume(); 
    if(!TextUtils.isEmpty(pathImage)){ 
      Bitmap addbmp=BitmapFactory.decodeFile(pathImage); 
      HashMap<String, Object> map = new HashMap<String, Object>(); 
      map.put("itemImage", addbmp); 
      imageItem.add(map); 
      simpleAdapter = new SimpleAdapter(this,  
          imageItem, R.layout.griditem_addpic,  
          new String[] { "itemImage"}, new int[] { R.id.imageView1});  
      simpleAdapter.setViewBinder(new ViewBinder() {  
        @Override  
        public boolean setViewValue(View view, Object data,  
            String textRepresentation) {  
          // TODO Auto-generated method stub  
          if(view instanceof ImageView && data instanceof Bitmap){  
            ImageView i = (ImageView)view;  
            i.setImageBitmap((Bitmap) data);  
            return true;  
          }  
          return false;  
        } 
      });  
      gridView1.setAdapter(simpleAdapter); 
      simpleAdapter.notifyDataSetChanged(); 
      //刷新后釋放防止手機(jī)休眠后自動(dòng)添加 
      pathImage = null; 
    } 
  } 
   
  /* 
   * Dialog對(duì)話框提示用戶刪除操作 
   * position為刪除圖片位置 
   */ 
  protected void dialog(final int position) { 
    AlertDialog.Builder builder = new Builder(MainActivity.this); 
    builder.setMessage("確認(rèn)移除已添加圖片嗎？"); 
    builder.setTitle("提示"); 
    builder.setPositiveButton("確認(rèn)", new DialogInterface.OnClickListener() { 
      @Override 
      public void onClick(DialogInterface dialog, int which) { 
        dialog.dismiss(); 
        imageItem.remove(position); 
        simpleAdapter.notifyDataSetChanged(); 
      } 
    }); 
    builder.setNegativeButton("取消", new DialogInterface.OnClickListener() { 
      @Override 
      public void onClick(DialogInterface dialog, int which) { 
        dialog.dismiss(); 
        } 
      }); 
    builder.create().show(); 
  } 
 
} 

<!-- 申明網(wǎng)絡(luò)權(quán)限 --> 
<uses-permission android:name="android.permission.INTERNET" /> 
<!-- 申明權(quán)限 操作SD卡 -->  
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />