坑:
uri.getQueryParameter("key")會把加號( + )解析成空格( " " )
API上的描述是:Prior to Ice Cream Sandwich, this decoded the '+' character as '+' rather than ' '
解法:
在把字符串轉爲Uri前(Uri uri = Uri.parse(string); )將字符串加號( + )轉譯爲加號( %2B );
即string.replace("+","%2B");否則只能後面對空格的特徵做處理了。