【今天打开程序全报错，求高手帮忙，诚谢！！！】
【请问大家这是怎么回事呢？我昨天晚上还好好的，今天打开，所有的程序都这样了，我没改东西，也没删东西，开发工具netBeans6.0】
【知道的朋友，请告诉我，跪谢！！！】

init:
deps-jar:
Deleted 35 out of date files in 1 seconds
Compiling 5 source files to F:\HomeMoneyApplication\build\classes
F:\HomeMoneyApplication\src\homemoneyapplication\InTypeJFrame.java:54: 无法访问 application.SingleFrameApplication
未找到 application.SingleFrameApplication 的类文件
  org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance(homemoneyapplication.HomeMoneyApplication.class).getContext().getResourceMap(InTypeJFrame.class);
F:\HomeMoneyApplication\src\homemoneyapplication\LoginJFrame.java:57: 找不到符号
符号： 方法 getInstance(java.lang.Class<homemoneyapplication.HomeMoneyApplication>)
位置： 类 org.jdesktop.application.Application
  org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance(homemoneyapplication.HomeMoneyApplication.class).getContext().getResourceMap(LoginJFrame.class);
F:\HomeMoneyApplication\src\homemoneyapplication\MainJFrame.java:76: 软件包 application 不存在
  setTitle(application.ApplicationContext.getInstance().getResourceMap(homemoneyapplication.MainJFrame.class).getString("title")); // NOI18N
F:\HomeMoneyApplication\src\homemoneyapplication\MainJFrame.java:80: 软件包 application 不存在
  jButton1.setText(application.ApplicationContext.getInstance().getResourceMap(homemoneyapplication.MainJFrame.class).getString("jButton1.text")); // NOI18N


------解决方案--------------------
jar包丢失。

重新导包。。