这是两种方法，第一个错误是抱怨我需要一个 }，如下所示
我知道这通常意味着我在某处缺少支架，但我认为情况并非如此，而且我一生都找不到任何问题。
public Customer(string first, string last)
{
FileStream getID = new FileStream(FILENAME, FileMode.OpenOrCreate, FileAccess.Read, FileShare.ReadWrite);
String line;
string[] fields;
try
{
//Pass the file path and file name to the StreamReader constructor
StreamReader srID = new StreamReader(getID);
//Read the first line of text
line = srID.ReadLine();
while(line != null)
{
fields = line.Split(DELIM);
if (Convert.ToInt32(fields[2]) > CustomerID)
{
CustomerID = Convert.ToInt32(fields[2]);
}
line = srID.ReadLine();
}
//close the file
srID.Close();
}
catch(Exception e)
{
Console.WriteLine("Exception: " + e.Message);
}
FileStream customerWrite = new FileStream(FILENAME, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
int idCounter;
try
{
//Pass the filepath and filename to the StreamWriter Constructor
StreamWriter sw = new StreamWriter(customerWrite);
//Write a line of text
FirstName = first;
LastName = last;
CustomerID += 1;
sw.WriteLine(ToString());
//Close the file
sw.Close();
}
catch(Exception e)
{
// messagebox
MessageBox.Show(e.Message,"Problem",MessageBoxButtons.OK, MessageBoxIcon.Error);
//Console.WriteLine("Exception: " + e.Message);
} // asking for a } here
public new string ToString()
{
return (FirstName + ',' + LastName + ',' + CustomerID);
}
}
// checks for duplicate customer info
public bool CustomerOrderCheck(string first, string last) // gives the expected class... for the bool here
// pass the first and last name to be checked in the system for a previous entry
{
FileStream customerCheck = new FileStream(FILENAME, FileMode.OpenCreate, FileAccess.Read, FileShare.ReadWrite);
String line;
string[] fields;
bool customerExists = false;
try
{
//Pass the file path and file name to the StreamReader constructor
StreamReader sr = new StreamReader(customerCheck);
//Read the first line of text
line = sr.ReadLine();
while (line != null)
{
fields = recordIn.Split(DELIM);
FirstName = fields[0];
LastName = fields[1];
if (FirstName + LastName == first + last) //(line.Equals(orderCheck))
{
MessageBox.Show("This order has already been submitted, please try again","Order already exists",MessageBoxIcon.Warning);
//Console.WriteLine("This order has already been submitted, please try again");
customerExists = true;
break;
}
line = sr.ReadLine();
}
//close the file
sr.Close();
}
catch(Exception e)
{
Console.WriteLine("Exception: " + e.Message);
}
return customerExists;
}
}