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Java 从ApplicationMenuItem启动应用程序_Java_Blackberry_Java Me - Fatal编程技术网

Java 从ApplicationMenuItem启动应用程序

Java 从ApplicationMenuItem启动应用程序,java,blackberry,java-me,Java,Blackberry,Java Me,我是黑莓的新手,我正试图通过添加的ApplicationMenuItem从活动呼叫屏幕启动我正在运行的应用程序。菜单项代码如下 public class MobExMenuItem extends ApplicationMenuItem { public MobExMenuItem(int order) { super(order); } public Object run(Object context) { try {

我是黑莓的新手,我正试图通过添加的ApplicationMenuItem从活动呼叫屏幕启动我正在运行的应用程序。菜单项代码如下

public class MobExMenuItem extends ApplicationMenuItem {

    public MobExMenuItem(int order) {
        super(order);
    }

    public Object run(Object context) {
        try {
            ApplicationDescriptor descriptors[] = ApplicationManager
                    .getApplicationManager().getVisibleApplications();
            String appname = descriptors[1].getModuleName();
            ApplicationManager.getApplicationManager()
                    .launch(appname + "?admin&secure");
        } catch (ApplicationManagerException e) {
            MobExLogger.e("MobExMenuItem", e.getMessage());
        }
        return context;
    }
}

问题是-我需要菜单项打开应用程序中最后一个活动屏幕,但它总是打开主屏幕。有没有办法打开最后一个屏幕?

我找到了一个答案,只需删除参数并关闭应用程序
发布(appname)

我找到了一个答案,只需删除参数并关闭应用程序即可 发布(appname)