using System;
using System.Collections.Generic;
using System.Text;namespace classSample
{
class Program
{
static void Main(string[] args)
{
classTest test = new ClassTest();
test.testWrite();
}
}
}
using System;
using System.Collections.Generic;
using System.Text;namespace classSample
{
class ClassTest
{
public void testWrite()
{
Console.WriteLine("Hello World!");
}
}
}不能运行,提示要个什么using?
using System.Collections.Generic;
using System.Text;namespace classSample
{
class Program
{
static void Main(string[] args)
{
classTest test = new ClassTest();
test.testWrite();
}
}
}
using System;
using System.Collections.Generic;
using System.Text;namespace classSample
{
class ClassTest
{
public void testWrite()
{
Console.WriteLine("Hello World!");
}
}
}不能运行,提示要个什么using?
{
public class ClassTest //加上public
{
public void testWrite()
{
Console.WriteLine("Hello World!");
}
}
}
using System.Collections.Generic;
using System.Text;
namespace classSample
{
class Program
{
static void Main(string[] args)
{
ClassTest test = new ClassTest();
test.testWrite();
}
}
}
namespace classSample
{
class ClassTest
{
public void testWrite()
{
Console.WriteLine("Hello World!");
}
}
}
1.下面的using那三行,只能放在最上面。最上面已经有了,可以去掉.
2.classTest test = new ClassTest(); --》classTest写错了,应该改为ClassTest
//改成
ClassTest test = new ClassTest();class ClassTest //改成public class ClassTest
{
public void testWrite()
{
Console.WriteLine("Hello World!");
}
}
改成
ClassTest test = new ClassTest();
class ClassTest
{
public void testWrite()
{
Console.WriteLine("Hello World!");
Console.Read();
}
}
using System;
using System.Collections.Generic;
using System.Text; namespace classSample
{
class Program
{
static void Main(string[] args)
{
ClassTest test = new ClassTest(); //C#是区分大小的。
test.testWrite();
}
}
}
using System;
using System.Collections.Generic;
using System.Text; namespace classSample
{
public class ClassTest //Public修饰符
{
public void testWrite()
{
Console.WriteLine("Hello World!");
}
}
}