A.java.awt B.java.awt.event C.javax.swing D.javax.swing.event
1. class Passer2 { 2. //insert code here 3. static int bigState = 42; 4. public static void main(String [] args) { 5. bigState = p2.go(bigState); 6. System.out.print(bigState); 7. } 8. int go(int x) { 9. return ++x; 10. } 11. } 和4段代碼片段: static Passer2 p2 = new Passer2(); final static Passer2 p2 = new Passer2(); private static Passer2 p2 = new Passer2(); final private static Passer2 p2 = new Passer2(); 有多少行分別插入到第2行,可以編譯?()
A.0 B.1 C.3 D.4
A.cd myprj/src java ../classes school.Student B.cd myprj/src/school java –cp ../classes school.Student C.cd myprj/src/school java –cp ../../classes school.Student D.cd myprj/src java –cd ../classes school.Student