安卓之小笔记



1、裁剪
      Intent intent=new Intent("com.android.camera.action.CROP"); 

2.相机
      Intent intent=new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
      intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(path)));
      startActivityForResult(intent, 1000);
权限：<uses-permission android:name="android.permission.READ_CONTACTS"/>

3.音频文件
      MediaStore.Audio.Media.EXTERNAL_CONTENT_URI

4.视频文件
     1>MediaStore.Video.Media.EXTERNAL_CONTENT_URI
     2>Video
     Intent intent=new Intent(Intent.ACTION_VIEW);
     String path = Environment.getExternalStorageDirectory().getPath();
     Uri u = Uri.parse(path+"/Movies/gaoxiao.mp4");
     intent.setDataAndType(u, "video/*");
     startActivity(intent);
 权限： <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     3>videoview
      vv.setVideoPath(m.getPath());
      MediaController mc=new MediaController(this);
      mc.setMediaPlayer(vv);  //给控制器设置视频控件
      vv.setMediaController(mc);
      vv.start();
     4>sufferedview
5.手机联系人
    ContactsContract.Contacts.CONTENT_URI
    ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME
    ContactsContract.CommonDataKinds.Phone.NUMBER

6.图片
    MediaStore.Images.Media.EXTERNAL_CONTENT_URI
7.访问者
 <provider android:name="com.example.day17tigong.pro"
                  android:authorities="a"
                   android:exported="true"
            >
8.  1>开机广播
       <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED"/>
            </intent-filter>
 权限：  android.permission.RECEIVE_BOOT_COMPLETED  

    2>自定义发送广播

          <receiver
            android:name="com.example.day12zdy.mybroad"
            >
            <intent-filter >
                <action android:name="aaa"></action>
            </intent-filter>
           
           
        </receiver>

 权限：<uses-permission android:name="android.permission.RECEIVE_SMS"/>   

 1.type=top&key=96efd20a8c122a345819bf3f0a492538

   http://v.juhe.cn/toutiao/index      

 2.Httpclient:   useLibrary 'org.apache.http.legacy'    

 3.//字节流转字符流
 private String streamToString(InputStream inputStream,String charset) {
        try {
            InputStreamReader inputStreamReader = new InputStreamReader

(inputStream,charset);

            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
            String s = null;
            StringBuilder builder = new StringBuilder();
            while ((s = bufferedReader.readLine()) != null){
                builder.append(s);
            }

            bufferedReader.close();
            return builder.toString();

        } catch (Exception e) {
            e.printStackTrace();
        }

        return  null;
    }  
4.    逍遥   Terminal---adb connect 127.0.0.1:21503
      夜神   Terminal---adb connect 127.0.0.1:6200
      聚合数据 qq2679923982.......qq123456
      影视影讯检索
    http://op.juhe.cn/onebox/movie/video?key=APPKEY&q=%E5%BA%B7%E7%86%99%E7%8E%8B%E6%9C%9D
    AppKey：90daf4317665b4ead0f7566e3cbb169d

    http://op.juhe.cn/onebox/movie/video?key=90daf4317665b4ead0f7566e3cbb169d&q=%E5%BA   

%B7%E7%86%99%E7%8E%8B%E6%9C%9D

    笑话大全
    http://japi.juhe.cn/joke/content/list.from?key=您申请的   

KEY&page=2&pagesize=10&sort=asc&time=1418745237
   AppKey：fae8fe09dba9d27aab24308a21b53bce
   微信精选
   http://v.juhe.cn/weixin/query?key=您申请的KEY
   AppKey：88f7bbc507e3ecacfaeab2b47dd8936f