新手ThreadLocal问题?
xddy 2003-03-19 09:47:54 public class SerialNum {
// The next serial number to be assigned
private static int nextSerialNum =1;
/* 不明白说些什么?
一个 ThreadLocal实例怎么还有 { }?
private static ThreadLocal serialNum = new ThreadLocal() {
protected synchronized Object initialValue() {
return new Integer(nextSerialNum++);
}
};
*/
public static int get() {
return ((Integer) (serialNum.get())).intValue();
}
public static void main(String[] arg)
{
SerialNum testSerialNum = new SerialNum();
int iWhat=testSerialNum.get() ;
System.out.println(iWhat) ;
}
}