interface A
{
public String b();
}
class B extends Object implements A
{
public String b()
{
System.out.println("This is Java");
return "love";
}
}
public class interfaceTest
{
public static void main(String[] args)
{
B e = new B();
e.b();
}
}
...全文
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错误出在哪里,求指导!
interface A { public String b(); } class B extends Object implements A { public String b() { System.out.println("This is Java"); return "love"; } } public class interfaceTest { public static void main(String[] args) { B e = new B(); e.b(); } }