在Android项目中如何调用系统的分享功能

在Android项目中如何调用系统的分享功能？很多新手对此不是很清楚，为了帮助大家解决这个难题，下面小编将为大家详细讲解，有这方面需求的人可以来学习下，希望你能有所收获。

具体如下：

public class ShaReactivity extends Activity {  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.share_layout);  }  //分享文字  public void shareText(View view) {    Intent shareIntent = new Intent();    shareIntent.setAction(Intent.ACTION_SEND);    shareIntent.putExtra(Intent.EXTRA_TEXT, "This is my Share text.");    shareIntent.setType("text/plain");    //设置分享列表的标题，并且每次都显示分享列表    startActivity(Intent.createChooser(shareIntent, "分享到"));  }  //分享单张图片  public void shareSingleImage(View view) {    String imagePath = Environment.getExternalStorageDirectory() + File.separator + "test.jpg";    //由文件得到uri    Uri imageUri = Uri.fromFile(new File(imagePath));    Log.d("share", "uri:" + imageUri); //输出：file:///storage/emulated/0/test.jpg    Intent shareIntent = new Intent();    shareIntent.setAction(Intent.ACTION_SEND);    shareIntent.putExtra(Intent.EXTRA_STREAM, imageUri);    shareIntent.setType("image/*");    startActivity(Intent.createChooser(shareIntent, "分享到"));  }  //分享多张图片  public void shareMultipleImage(View view) {    ArrayList<Uri> uriList = new ArrayList<>();    String path = Environment.getExternalStorageDirectory() + File.separator;    uriList.add(Uri.fromFile(new File(path+"australia_1.jpg")));    uriList.add(Uri.fromFile(new File(path+"australia_2.jpg")));    uriList.add(Uri.fromFile(new File(path+"australia_3.jpg")));    Intent shareIntent = new Intent();    shareIntent.setAction(Intent.ACTION_SEND_MULTIPLE);    shareIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uriList);    shareIntent.setType("image/*");    startActivity(Intent.createChooser(shareIntent, "分享到"));  }}