֧Ԥҵ ڲͼ
.
Ŀ ¼
һ֣ڲƹչ輰
һ ͼ
ҪûĹṹ ġƶȿ
ڶ֣û
һ Ԥҵ һʾͼ ͼ
յ㼰Ҫشʩһ ڶ ֧ҵ һʾͼ
յ㼰Ҫشʩһ ɹҵ һʾͼ ͼ
յ㼰Ҫشʩһ Ľ ʲҵ һʾͼ
.
յ㼰Ҫشʩһ Ŀҵ һʾͼ
յ㼰Ҫشʩһ ͬҵ һʾͼ ͼ
յ㼰Ҫشʩһ
.
һ ڲƹչ輰
һ
һڲ쵼֯
λҪڲְܲŻȷڲǣͷţ֯Эչڲƹ
չλڲ
1¾ƶ
Ҫݣ³ԱɣΧͶƱҪдתͱ棻ʵලƶȵ
2ؼλƶ
ҪݣλڲƹؼλؼƸλƣؼλָƶȺרƶȣؼλԱλѵƶȵ
3ƻƶ
ҪݣƻãԱüλƣƻᲿҵŵĹͨЭƶȣҵ̵ 4յλĿƹҪƶ
5ڿع淶ҪҪûĹṹ()
չûڲ
1λûḶ́ȷڣҷյ
.