package test;public class statictest {
public static void main(String arg[])
{
B1 b1=new B1();
B2 b2=new B2();
b1.prt();
b2.prt();
AA a=new A1();
//((A1)a).prt();
System.out.println("TEST END!");
}}
abstract class AA
{
public static String msg="AA";
public static void prt()
{
System.out.println(msg);
}
}
class A1 extends AA
{
public static String msg="A1"; public static void prt()
{
System.out.println(" >>> "+msg);
}
}
class A2 extends AA
{
public static String msg="A2"; public static void prt()
{
System.out.println(" === "+msg);
}
}
abstract class BB <T extends AA>
{
T o;
public void prt()
{
T.prt();
}
}
class B1 extends BB<A1>
{
}class B2 extends BB<A2>
{
}
// END
T.prt()都输出AA.msg
能输出A1,A2的吗
public static void main(String arg[])
{
B1 b1=new B1();
B2 b2=new B2();
b1.prt();
b2.prt();
AA a=new A1();
//((A1)a).prt();
System.out.println("TEST END!");
}}
abstract class AA
{
public static String msg="AA";
public static void prt()
{
System.out.println(msg);
}
}
class A1 extends AA
{
public static String msg="A1"; public static void prt()
{
System.out.println(" >>> "+msg);
}
}
class A2 extends AA
{
public static String msg="A2"; public static void prt()
{
System.out.println(" === "+msg);
}
}
abstract class BB <T extends AA>
{
T o;
public void prt()
{
T.prt();
}
}
class B1 extends BB<A1>
{
}class B2 extends BB<A2>
{
}
// END
T.prt()都输出AA.msg
能输出A1,A2的吗
public static void main(String arg[]) {
A1 b1 = new A1();
A2 b2 = new A2();
b1.prt();
b2.prt(); }}abstract class AA {
public static String msg = "AA"; public static void prt() {
System.out.println(msg);
}
}class A1 extends AA {
public static String msg = "A1"; public static void prt() {
System.out.println(" >>> " + msg);
}}class A2 extends AA {
public static String msg = "A2"; public static void prt() {
System.out.println(" === " + msg);
}
}abstract class BB<T extends AA> {
T o; public void prt() {
T.prt();
}}class B1 extends BB<A1> {}class B2 extends BB<A2> {}
碰上静态成员总是很麻烦~
我的压缩包里面不止一两样东西哦,那可是我学习和工作的所有资料,不管是学习还是工作都会需要。
http://download.csdn.net/user/yangtonghai