HI and here is the 99.9999999% correct intro tab for jian dai ai BY JAY CHOU
and ya this is my first official tab.
  Cadd9            G5
e------------------------------------------------|
B------3---------3-------3-----------------------|
G----0---0---------0---0---0---------------------|
D--2---------0h2---------------------------------|
A----------3-------------------------------------|
E--------------------3---------------------------|
    G5  G5/F#
e------------------------------------------------|
B---3---3----------------------------------------|
G---0---0-----(repeat above)---------------------|
D------------------------------------------------|
A------------------------------------------------|
E-3---2------------------------------------------|

bla bla bla repeat a few times and before the song starts,
play this

e------------------------------------------------|
B-----3-------3----------------------------------|
G---0---0---0---0--------------------------------|
D------------------------------------------------|
A------------------------------------------------|
E-3-------2--------------------------------------|


then strum Em7, Cadd9(with the open 'e' string), G and D
for the verse(the chord progression repeats)

for the chords for the chorus, just search the song name
in the search br up there!