特殊字符通过语句转义 比如 ' 我们要给他处理成 ''

string s = "";
if (definition != "")
{
char[] ch = new char[definition.Length];
ch = definition.ToCharArray();
for (int i = 0; i < definition.Length; i++)
{
if (ch[i] == 39)
{
s += ch[i] + "'";
}
else
{
s += ch[i];
}
}
}

respon.write(s);