CSBaQ的博客

不说废话，直接贴代码！class TestClass { public void testMethod() { System.out.println("test content"); }}class TestClassDemo{ public void method(TestClass tc) { //TestClass tc = new TestClass(); tc...

不说废话，直接贴代码！interface TestInterface{ public abstract void testMethod();}public class TestInterfaceDemo{ public void method(TestInterface ti) { //ti = new TestInterfaceImpl (); //TestInterf...

不说废话，直接贴代码！abstract class TestAbstract{ public abstract void testMethod();}public class TestAbstractDemo { public void method(TestAbstract ta) { //p = new TestAbstractSub(); //TestAbstract...