在sun.misc包中,我在Unsafe类下看到了这些方法。public final native boolean compareAndSwapObject(Objectvar1, longvar2, Object var4, Object var5);public final native boolean compareAndSwapInt(Objectvar1, long
如何将变量从一个类访问到另一个类。假设A类有来自命令行的参数。我想访问A类的变量,通过命令行给另一个类,比如说B.How类来访问?class A(): pass def __call__(self):#(here I want to use var1 and var2 from class A)
A(sys.argv[1],sys.argv[2])