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Java code:

public class Cygnus{
static int value = 9; //×¢ÒâvalueÊǾ²Ì¬µÄ³ÉÔ±±äÁ¿
public static void main(String[] args) throws Exception{
new Cygnus().printValue();
}

private void printValue(){
int value = 69;
System.out.println(this.value);
}
}


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A. ±àÒë´íÎó
B. ´òÓ¡9
C. ´òÓ¡69
D. ÔËÐÐʱÅ׳öÒì³£

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B. ´òÓ¡9

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B. ´òÓ¡9

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B.´òÓ¡9.

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²»Ã÷°×µÄÏÈÁ˽âÏÂthisÊÇɶÒâ˼
Èç¹ûSystem.out.println(value);
ÕâʱºòÊä³öµÄÊǾֲ¿±äÁ¿valueµÄÖµ½á¹ûÊÇ9

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ºóÃæµÄ´òÓ¡µÄÊÇ69

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ËùÒÔ´òÓ¡this.vlaue »áÊÇ9,

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private void printValue(){
  int value = 69;
  System.out.println(this.value);
  }
}
ÕâÀïÃæµÃint vaule = 69ËãÒ»¸ö¾Ö²¿±äÁ¿°É£¿

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ËùÒÔ´òÓ¡this.vlaue »áÊÇ9,

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