编码急问！！！！

补充：就是http://down.chinamp3.com/down.php?id=4422&song_name=遗憾&singer_name=许美静页面中的超连接"下载1"所指向的地址。

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具体请看补充。
就是http://down.chinamp3.com/down.php?id=4422&song_name=遗憾&singer_name=许美静页面中的超连接"下载1"所指向的地址。
我把地址copy下来，就变成了一楼那样子了：（
html的ISO字符集编码--------------------------The following table contains the complete ISO Latin-1 character set, corresponding to the first 256 entries of the Unicode character repertoire in Microsoft® Internet Explorer 4.0 and later. The table provides each character, its decimal code, its named entity reference for HTML, and also a brief description.Character Decimal code Named entity Description
  --- Space
! ! --- Exclamation
" " " Quotation
# # --- Number sign
$ $ --- Dollar sign
% % --- Percent sign
& & & Ampersand
' ' --- Apostrophe
( ( --- Left parenthesis
) ) --- Right parenthesis
* * --- Asterisk
+ + --- Plus sign
, , --- Comma
- - --- Hyphen
. . --- Period (fullstop)
/ / --- Solidus (slash)
0 0 --- Digit 0
1 1 --- Digit 1
2 2 --- Digit 2
3 3 --- Digit 3
4 4 --- Digit 4
5 5 --- Digit 5
6 6 --- Digit 6
7 7 --- Digit 7
8 8 --- Digit 8
9 9 --- Digit 9
: : --- Colon
; ; --- Semicolon
< < < Less than
= = --- Equals sign
> > > Greater than
? ? --- Question
@ @ --- Commercial at
A A --- Capital A
B B --- Capital B
C C --- Capital C
D D --- Capital D
E E --- Capital E
F F --- Capital F
G G --- Capital G
H H --- Capital H
I I --- Capital I
J J --- Capital J
K K --- Capital K
L L --- Capital L
M M --- Capital M
N N --- Capital N
O O --- Capital O
P P --- Capital P
Q Q --- Capital Q
R R --- Capital R
S S --- Capital S
T T --- Capital T
U U --- Capital U
V V --- Capital V
W W --- Capital W
X X --- Capital X
Y Y --- Capital Y
Z Z --- Capital Z
[ [ --- Left square bracket
\ \ --- Reverse solidus (backslash)
] ] --- Right square bracket
^ ^ --- Caret
_ _ --- Horizontal bar (underscore)
` ` --- Acute accent
a a --- Small a
b b --- Small b
c c --- Small c
d d --- Small d
e e --- Small e
f f --- Small f
g g --- Small g
h h --- Small h
i i --- Small i
j j --- Small j
k k --- Small k
l l --- Small l
m m --- Small m
n n --- Small n
o o --- Small o
p p --- Small p
q q --- Small q
r r --- Small r
s s --- Small s
t t --- Small t
u u --- Small u
v v --- Small v
w w --- Small w
x x --- Small x
y y --- Small y
z z --- Small z
{ { --- Left curly brace
| | --- Vertical bar
} } --- Right curly brace
~ ~ --- Tilde
---  --- Unused
      Nonbreaking space
¡ ¡ ¡ Inverted exclamation
¢ ¢ ¢ Cent sign
£ £ £ Pound sterling
¤ ¤ ¤ General currency sign
¥ ¥ ¥ Yen sign
¦ ¦ ¦ or &brkbar; Broken vertical bar
§ § § Section sign
¨ ¨ ¨ or &die; Diæresis / Umlaut
© © © Copyright
ª ª ª Feminine ordinal
« « « Left angle quote, guillemot left
¬ ¬ &not Not sign
   Soft hyphen
® ® ® Registered trade
¯ ¯ ¯ or &hibar; Macron accent
° ° ° Degree sign
± ± ± Plus or minus
² ² ² Superscript two
³ ³ ³ Superscript three
´ ´ ´ Acute accent
µ µ µ Micro sign
¶ ¶ ¶ Paragraph sign
· · · Middle dot
¸ ¸ ¸ Cedilla
¹ ¹ ¹ Superscript one
º º º Masculine ordinal
» » » Right angle quote, guillemot right
¼ ¼ ¼ Fraction one-fourth
½ ½ ½ Fraction one-half
¾ ¾ ¾ Fraction three-fourths
¿ ¿ ¿ Inverted question
À À À Capital A, grave accent
Á Á Á Capital A, acute accent
Â Â Â Capital A, circumflex
Ã Ã Ã Capital A, tilde
Ä Ä Ä Capital A, diæresis / umlaut
Å Å Å Capital A, ring
Æ Æ Æ Capital AE ligature
Ç Ç Ç Capital C, cedilla
È È È Capital E, grave accent
É É É Capital E, acute accent
Ê Ê Ê Capital E, circumflex
Ë Ë Ë Capital E, diæresis / umlaut
Ì Ì Ì Capital I, grave accent
Í Í Í Capital I, acute accent
Î Î Î Capital I, circumflex
Ï Ï Ï Capital I, diæresis / umlaut
Ð Ð Ð Capital Eth, Icelandic
Ñ Ñ Ñ Capital N, tilde
Ò Ò Ò Capital O, grave accent
Ó Ó Ó Capital O, acute accent
Ô Ô Ô Capital O, circumflex
Õ Õ Õ Capital O, tilde
Ö Ö Ö Capital O, diæresis / umlaut
× × × Multiply sign
Ø Ø Ø Capital O, slash
Ù Ù Ù Capital U, grave accent
Ú Ú Ú Capital U, acute accent
Û Û Û Capital U, circumflex
Ü Ü Ü Capital U, diæresis / umlaut
Ý Ý Ý Capital Y, acute accent
Þ Þ Þ Capital Thorn, Icelandic
ß ß ß Small sharp s, German sz
à à à Small a, grave accent
á á á Small a, acute accent
â â â Small a, circumflex
ã ã ã Small a, tilde
ä ä ä Small a, diæresis / umlaut
å å å Small a, ring
æ æ æ Small ae ligature
ç ç ç Small c, cedilla
è è è Small e, grave accent
é é é Small e, acute accent
ê ê ê Small e, circumflex
ë ë ë Small e, diæresis / umlaut
ì ì ì Small i, grave accent
í í í Small i, acute accent
î î î Small i, circumflex
ï ï ï Small i, diæresis / umlaut
ð ð ð Small eth, Icelandic
ñ ñ ñ Small n, tilde
ò ò ò Small o, grave accent
ó ó ó Small o, acute accent
ô ô ô Small o, circumflex
õ õ õ Small o, tilde
ö ö ö Small o, diæresis / umlaut
÷ ÷ ÷ Division sign
ø ø ø Small o, slash
ù ù ù Small u, grave accent
ú ú ú Small u, acute accent
û û û Small u, circumflex
ü ü ü Small u, diæresis / umlaut
ý ý ý Small y, acute accent
þ þ þ Small thorn, Icelandic
ÿ ÿ ÿ Small y, diæresis / umlaut
yjgx007(谁是高手) 能否具体讲讲呢？
这个地址被Encode过，然后转成Html字符集编码对应Named entity