class ClassA
{
public delegate void WriteLog(string msg);
private WriteLog m_WriteLogDelegate;
public ClassA(WriteLog writelog)
{
m_WriteLogDelegate = writelog;
Thread thread = new Thread(new ThreadStart(Search));
thread.Start();
}
public void Search()
{
/* ... */
m_WriteLogDelegate("msg");
/* ... */
}
}
class classB
{
private ClassA m_classA;
protected void WriteLogCallBack(string msg)
{
// prints msg
/* ... */
}
public classB()
{
m_classA = new ClassA(new WriteLog(WriteLogCallBack));
}
public void test1()
{
Thread thread = new Thread(new ThreadStart(Run));
thread.Start();
}
public void test2()
{
m_classA.Search();
}
public void Run()
{
while(true)
{
/* ... */
m_classA.Search();
/* ... */
Thread.Sleep(1000);
}
}
}
为什么以下代码
ClassB b = new ClassB();
b.test2()
打印“msg”和这个
ClassB b = new ClassB();
b.test1()
没有打印任何内容吗?
test1()
函数中看到了一个线程... - BoltClockClassA
的构造函数长什么样? - Steve Guidi