static void Main(string[] args)
{
string strCode = @" using System;
namespace ParseEx
{
public class ParseExC
{
public static double GetValue()
{
return result();
}
private static double result()
{
return 1+5*8-(Math.Sin(12));
}
}
}";
CodeDomProvider comp = new CSharpCodeProvider();
CompilerParameters cp = new CompilerParameters();
StringBuilder codeBuilder = new StringBuilder();
codeBuilder.AppendLine(strCode);
cp.ReferencedAssemblies.Add("System.dll");
cp.GenerateExecutable = false;
cp.GenerateInMemory = true;
CompilerResults cr = comp.CompileAssemblyFromSource(cp, codeBuilder.ToString());
if (cr.Errors.HasErrors)
{
Console.Write("Error!");
}
else
{
Assembly a = cr.CompiledAssembly;
if (a != null)
{
Type t = a.GetType("ParseEx.ParseExC");
if (t != null)
{
// object mode = a.CreateInstance("Mode");
MethodInfo mi = t.GetMethod("GetValue", BindingFlags.Static | BindingFlags.Public);
if (mi != null)
{
double d = (double)mi.Invoke(null, null);
Console.Write(d.ToString());
}
}
}
}
}
测试结果：41.5365