FileStream fs = new FileStream("Color.bin", FileMode.OpenOrCreate);
BinaryFormatter bf = new BinaryFormatter();
FormColor fc = bf.Deserialize(fs) as FormColor;//这一行无法反序列化空流
fs.Close();
this.BackColor = fc.Color;将反序列化代码注释后先序列化在反序列化就行.现在我就不知道如何判断一个文件流是否为空..
BinaryFormatter bf = new BinaryFormatter();
FormColor fc = bf.Deserialize(fs) as FormColor;//这一行无法反序列化空流
fs.Close();
this.BackColor = fc.Color;将反序列化代码注释后先序列化在反序列化就行.现在我就不知道如何判断一个文件流是否为空..
BinaryFormatter bf = new BinaryFormatter();
if(fs.Length<1)
{
continue;
}
FormColor fc = bf.Deserialize(fs) as FormColor;//这一行无法反序列化空流
fs.Close();
this.BackColor = fc.Color;
try{
FileStream fs = new FileStream("Color.bin", FileMode.OpenOrCreate);
if(fs.Length>0){
BinaryFormatter bf = new BinaryFormatter();
FormColor fc = bf.Deserialize(fs) as FormColor;
c=fc.Color;
}
}catch{/*考虑怎么处理异常*/}
this.BackColor = fc.Color;