solebeibei的专栏

package test2; public class SingleModel { private SingleModel(){} private static SingleModel singleModel; static{ if(singleModel==null) { singleModel=new SingleModel(); } } pub

package test2; import java.lang.reflect.Field; import java.util.ArrayList; import java.util.Iterator; import java.util.List; interface Product { //private String name; public void Method();

package test3; interface SkinFactory { public Button createButton(); public TextField createTextField(); public ComBox createComBox(); } class SpringSkinFactory implements SkinFactory { publ

package test3; public class SingleExample { private SingleExample() {} static SingleExample singleExample; private static class GetExample { private final static SingleExample singleExample

package test2; import java.lang.reflect.Field; import java.util.ArrayList; import java.util.Iterator; import java.util.List; interface Product { //private String name; public void Method();