我不知道，什麼是代碼代碼lookups.singleton的功能如下 public class ProjectNode extends AbstractNode {
public ProjectNode(MainProject obj, ProjectsChildren children) {
super (children, Lookups.singleton(obj));
我有BeanTreeView和其中的一些節點。每個節點都有構造器 public class ProjectNode extends AbstractNode {
public ProjectNode(MainProject obj, DiagramsChildren childrens) {
super (new ProjectsChildren(), Lookups.singlet
SQLUtils.java類： import org.openide.util.Lookup;
import java.util.ServiceLoader; // This doesn't work either
public class SQLUtils {
public static DBDriver getDriver(String prefix) {
for
我得到這個消息而試圖建立一個基於Maven的開放式IDE應用程序： Some tokens required by included modules are not provided by included modules. The application will fail starting up. The missing tokens are:
org.netbeans.module