通过名称和参数通过反射获取方法
import java.lang.reflect.Method; public class MethodTrouble<T> { public void lookup(T t) { /* from 时代Java - N o w J a v a . c o m */ } public void find(Integer i) { } public static void main(String... args) { try { String mName = args[0]; Class cArg = Class.forName(args[1]); Class<?> c = (new MethodTrouble<Integer>()).getClass(); Method m = c.getMethod(mName, cArg); System.out.format("Found:%n %s%n", m.toGenericString()); // production code should handle these exceptions more gracefully } catch (NoSuchMethodException x) { x.printStackTrace();/*n o w j a v a . c o m*/ } catch (ClassNotFoundException x) { x.printStackTrace(); } } }