A.importjava.awt.*; B.importjava.applet.*; C.importjava.io.*; D.importjava.awt.event.*;
A.args[0]="MyTestabc" B.args[0]="MyTest" C.args[0]="a" D.args[1]=’b’
A.a.operator==(b) B.b.operator==(a) C.operator==(a,b) D.operator==(b,a)
A.public static void main() B.public static void main(String[]args) C.public static int main(String[]arg) D.public void main(Stringarg[])
A.引用 B.指针 C.对象拷贝