//读取内容

StringBuilder sbContent = new StringBuilder();

using (StreamReader sr = new StreamReader(Application.StartupPath + "/content.txt"))

{

string line;

while ((line = sr.ReadLine()) != null)

{

//双引号开头，中间处理换行

if (line.Length > 0 && line[0] == '"')

{

string temp = line.Substring(1);

while ((line = sr.ReadLine()) != null)

{

if (line.Length > 0 && line[line.Length - 1] == '"')

{

temp += line.Substring(0, line.Length - 1);

sbContent.Append(temp + "\r\n");

break;

}

else

{

temp += line;

}

}

}

else

{

sbContent.Append(line + "\r\n");

}

}

}