methodtrouble.java

来自「JAVA 工作指南 可以说是程序员必备的东西哦」· Java 代码 · 共 23 行

import java.lang.reflect.Method;

public class MethodTrouble<T>  {
    public void lookup(T t) {}
    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();
	} catch (ClassNotFoundException x) {
	    x.printStackTrace();
	}
    }
}