單項選擇題

class Birds { 
public static void main(String [] args) { 
try { 
throw new Exception(); 
} catch (Exception e) {
try { 
throw new Exception(); 
} catch (Exception e2) { System.out.print("inner "); } 
System.out.print("middle ");
} 
System.out.print("outer "); 
} 
} 
結(jié)果為:()  

A.inner
B.inner outer
C.middle outer
D.inner middle outer

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