classFlow{publicstaticvoidmain(String[]args){try{System.out.print("before");doRi

对于如下代码 描述正确的是哪项?()classStudent{publicstaticvoidmain(String[]args){Studentstudent=newStudent();}}

对于如下代码 描述正确的是哪项?()classStudent{publicstaticvoidmain(String[]args){Studentstudent=newStudent();}}

现有:classFlow{publicstaticvoidmain(String[]args)try{System.out.print("before");

现有importjava.io.PrintWriter;classDoFormat{publicstaticvoidmain(String[]args){intx=42;int

现有publicclassDemo{publicstaticvoidmain(String[]args){Listal=newArrayList();a1.add("

classTestApp{publicstaticvoidmain(String[]args){System.out.println(multiply(2 3 4 5));}pub