Android Base64字符串转换成图片

public Bitmap stringtoBitmap(String string){

//将字符串转换成Bitmap类型

Bitmap bitmap=null;

try {

byte[]bitmapArray;

bitmapArray=Base64.decode(string, Base64.DEFAULT);

bitmap=BitmapFactory.decodeByteArray(bitmapArray, 0, bitmapArray.length);

} catch (Exception e) {

e.printStackTrace();

}

return bitmap;

}

public String bitmaptoString(Bitmap bitmap){

//将Bitmap转换成字符串

String string=null;

ByteArrayOutputStream bStream=new ByteArrayOutputStream();

bitmap.compress(CompressFormat.PNG,100,bStream);

byte[]bytes=bStream.toByteArray();

string=Base64.encodeToString(bytes,Base64.DEFAULT);

return string;

}