注意從數(shù)組中拿數(shù)據(jù)傳輸，地址傳遞造成的原數(shù)據(jù)污染！

自定義對(duì)象的深拷貝要實(shí)現(xiàn)NSCoping方法。

@interface CustomerListCellInfoObject : NSObject <NSCopying>

//自定義對(duì)象的深拷貝

-(id)copyWithZone:(NSZone *)zone

{

CustomerListCellInfoObject *customer = [[[self class] allocWithZone:zone]init];

customer.cname = self.cname;

customer.ctel1 = self.ctel1;

customer.ctel2 = self.ctel2;

customer.attitude = self.attitude;

customer.icon = self.icon;

customer.lid = self.lid;

customer.cnameFirstChat = self.cnameFirstChat;

return customer;

}