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[名词解释] 南狮

public class SyncTest (  private int x;  private int y;  private synchronized void setX (int i) (x=1;)  private synchronized void setY (int i) (y=1;)  public void setXY(int 1)(set X(i); setY(i);)  public synchronized Boolean check() (return x !=y;)  )  Under which conditions will check () return true when called from a different class?    [" Check() can never return true."," Check() can return true when setXY is called by multiple threads."," Check() can return true when multiple threads call setX and setY separately."," Check() can only return true if SyncTest is changed to allow x and y to be setseparately."] 报道性书证 主分量变换(K-L变换) 直接责任 正本 南狮
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