Android ImageView设置图片

准备

ImageView imagespace;
int RESULT_LOAD_IMAGE;

启动意图

protected void onCreate(Bundle savedInstanceState) {

   imagespace.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
    Intent imageIntent = new Intent(Intent.ACTION_GET_CONTENT);
    imageIntent.setType("image/*");
    startActivityForResult(imageIntent,RESULT_LOAD_IMAGE);
    Snackbar.make(view,"here",Snackbar.LENGTH_SHORT).show();
   }
 });

}

接受并打开图库

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == RESULT_LOAD_IMAGE && resultCode == RESULT_OK) {
        Uri returnImageUri = data.getData();
        Log.v("TAG", returnImageUri.toString());
        Toast.makeText(getApplicationContext(),"图片位置："+returnImageUri.toString(),Toast.LENGTH_SHORT).show();
        imagespace.setImageURI(returnImageUri);
    }
}