下列程序的运行结果是()。classDemo{undefinedprivateStringname;Demo(Stringname){undefinedthis.name=name;}privatestaticvoidshow(){undefinedSystem.out.println(name);}publicstaticvoidmain(String[]args){undefinedDemod=newDemo(“lisa”);d.show();}}
A.输出lisa
B.输出null
C.输出name
D.编译失败,无法从静态上下文中引用非静态变量name