50,523
社区成员
发帖
与我相关
我的任务
分享
public class Tool {
public void a()// /方法a
{
System.out.print("tool.a()...");
}
public void b()// 方法b
{
System.out.print("tool.b()...");
}
}
public class Control {
public void invoke(int flag) {
User user = new User();
try {
switch (flag) {
case 0:
user.use(Tool.class.getMethod("a", null));
break;
default:
user.use(Tool.class.getMethod("b", null));
break;
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
import java.lang.reflect.Method;
public class User
{
public void use(Method method)
{
Tool tool = new Tool();
try {
method.invoke(tool, null);
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args){
Control control = new Control();
control.invoke(0);
}
}