在中实现层架构的

public BOCustomer()

{

//An instance of the Data access layer!

cusData = new DACustomer();

}

/// SUMMARY

/// Property FirstName (String)

/// /SUMMARY

public String FName

{

get

{

return ame;

}

set

{

try

{

ame = value;

if (ame == \"\")

{

throw new Exception(

\"Please provide first name ...\");

}

}

catch(Exception e)

{

throw new Exception(String());

}

}

}

/// SUMMARY

/// Property LastName (String)

/// /SUMMARY

public String LName

{

get

{

return ame;

}

set

{

//could be more checkings here eg revmove \'\' chars

//change to proper case

//blah blah

ame = value;

if (ame == \"\")

{

throw new Exception(\"Please provide name ...\");

}

}

}

/// SUMMARY

/// Property Customer ID (String)

/// /SUMMARY

public String cusID

{

get

{

return sId;

}

set

{

sId = value;

if (sID == \"\")

{

throw new Exception(\"Please provide ID ...\");

}

}

}

/// SUMMARY

/// Property Address (String)

/// /SUMMARY

public String Address

{

get

{

return dress;

}

set

{

这位分析师称《星际争霸2》原定于今年十月面市（不知他从那儿得到的消息 dress = value;

if (dress == \"\")

{

throw new Exception(\"Please provide address ...\");

}

}

}

/// SUMMARY

/// Property Telephone (String)

/// /SUMMARY

public String Tel

{

get

{

return l;

}

set

{

l = value;

if (l == \"\")

{

throw new Exception(\"Please provide Tel ...\");

}

}

}