java.lang.StackOverflowError

两个类A、B

class A{

private B b;

...

public String toString(){

   return "B"+b;

}

class B{

private A a;

...

public String toString(){

   return "A"+a;

}

StackOverflowError是由于当前线程的栈满了  ,也就是函数调用层级过多导致,

导致StackOverflowError

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转载自liumayulingyan.iteye.com/blog/1998320
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