捕获按钮旁边的Android图库按钮

// 在Activity中的某个方法中
public void openGallery() {
    Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
    startActivityForResult(intent, REQUEST_CODE_GALLERY);
}

// 处理图库返回的结果
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    
    if (requestCode == REQUEST_CODE_GALLERY && resultCode == RESULT_OK && data != null) {
        Uri selectedImage = data.getData();
        // 处理选择的图片
        // ...
    }
}