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堆栈溢出错误?

[英]stack overflow error?

我正在处理一个帐户应用程序。 当我尝试运行发票表单时,发生了一种称为堆栈溢出异常的事情......告诉我该怎么做......在我宣布发票 object 库存 class 之前,我想一切都很好。 这是 output...

run:
Exception in thread "AWT-EventQueue-0" java.lang.StackOverflowError
    at sun.awt.Win32GraphicsConfig.getBounds(Native Method)
    at sun.awt.Win32GraphicsConfig.getBounds(Win32GraphicsConfig.java:215)
    at java.awt.Window.init(Window.java:394)
    at java.awt.Window.<init>(Window.java:433)
    at java.awt.Frame.<init>(Frame.java:403)
    at java.awt.Frame.<init>(Frame.java:368)
    at javax.swing.JFrame.<init>(JFrame.java:158)
    at Invoice.<init>(Invoice.java:10)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)

    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
    at Stock.<init>(Stock.java:670)
    at Invoice.<init>(Invoice.java:1135)
BUILD SUCCESSFUL (total time: 5 seconds)

Invoice构造函数中,您将创建一个新的Stock object(在第 1135 行)。

Stock构造函数中,您将创建一个新的Invoice object(在第 670 行)。

Invoice构造函数中,您将创建一个新的Stock object(在第 1135 行)。

以此类推,直到达到最大堆栈深度。 您需要确定InvoiceStock中的哪一个应该自动创建另一个的新实例,或者创建对象然后将它们分配给彼此。

好吧..我们需要先查看一些代码才能回答您,但是当您有一些代码无休止地调用自身(递归,没有进度)时,通常会发生 stackoverflow 异常。 所以你应该看看你的代码,并找出它应该在什么条件下终止循环,以及为什么它还没有这样做:)

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