1 ˮ
ǿͨˮƶС
1.1ŨȾվɵ綯ţ
1.2ͨʹʲôĽˮжǵҺ˫Һ
1.3ͨʹýˮܹбijӶǶλʹýͲһ
2 Ҫ֪ԷʲôƷ
2.1 Ʒߴоľϸ
2.2 ֪Ʒܹ˳ξοƷ
3 ҪʲôִʲôЧҪһȷĿ
3.1 о˵㽺ͼ
3.2ԲЧʵҪ
3.3Ҫ
ps;ʦͨϢܴжϵ㽺ߵҪӶٵĸӦļƻ