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class Book{
public static int booksum=0;//¾²Ì¬±äÁ¿
static{//ÕâÊǾ²Ì¬³õʼ»¯¿é
print();
System.out.println("this is static block");
}
{//ʵÀý³õʼ»¯¿é
System.out.println(booksum);
}
public Book(){//¹¹Ôì·½·¨
System.out.println("this is Book's constructor~");
booksum+=1;
}
public static void print(){//¾²Ì¬·½·¨
System.out.println("this is static method~");
}
}
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