对于下面代码,正确的Java源程序文件名是()。classA{voidmethod1(){System.out.println("Method1inclassA");}}publicclassB{voidmethod2(){System.out.println("Method2inclassB");}publicstaticvoidmain(String[]args){System.out.println("main()inclassB");}}
A.java
B. A.class
C. B.java
D. B.class