安卓理论代码

2015-05-10 19:42:17 -0400
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调用图库选择图片

作者:来源网络

【调用图库选择图片】 //启动图库程序 Intent intent=new Intent(); intent.setType("image/*");//设置type intent.setAction(Intent.ACTION_GET_CONTENT);//调用Action startActivityForResult(intent,1); //监听返回结果 @Override public void onActivityResult(int requestCode,int resultCode,Intent data) { if(resultCode==RESULT_OK) { Uri uri=data.getData(); ContentResolver cr=this.getContentResolver(); try { //得到选择图片的Bitmap Bitmap bitmap=BitmapFactory.decodeStream(cr.openInputStream(uri)); }catch(Exception e) { e.printStackTrace(); } } super.onActivityResult(requestCode, resultCode, data); } 《作者:来源网络》

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