android项目下载完成跳到系统下载页面

    @Override
                                                    public void onSuccess(
                                                            ResponseInfo<File> arg0) {
                                                        System.out.println("下载完成");
                                                        // 跳转到系统下载页面
                                                        Intent intent = new Intent(Intent.ACTION_VIEW);
                                                        intent.addCategory(Intent.CATEGORY_DEFAULT);
                                                        intent.setDataAndType(Uri.fromFile(arg0.result),
                                                                "application/vnd.android.package-archive");
                                                        //startActivity(intent);
                                                        startActivityForResult(intent, 0);// 如果用户取消安装的话,
                                                        
                                                    }

@Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        Intent intent = new Intent(SplashActivity.this,
                HomeActivity.class);
        startActivity(intent);
        finish();
        super.onActivityResult(requestCode, resultCode, data);
    }