?? foo.java
字號:
class Test implements Runnable
{
public int[] intArray = new int[10];
public synchronized void addToArray(int[] ar)
{
int len = intArray.length;
if (len == ar.length)
{
for (int i=0; i<len; i++)
{
System.out.println(intArray[i]);
intArray[i] += ar[i];
}
}
}
public synchronized void subtractFromArray(int[] ar)
{
int len = intArray.length;
if (len == ar.length)
{
for (int i=0; i<len; i++)
intArray[i] -= ar[i];
}
}
public void run()
{
int[] a = new int[10];
addToArray(a);
}
//...
}
class Foo{
public static void main(String args[])
{
Test tst = new Test();
Thread t = new Thread(tst);
t.start();
tst.intArray = null;
}
}
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