构建方法签名的摘要。

//package com.nowjava;
/** 时代Java - N o w  J a v a . c o m 提 供 **/

import java.lang.reflect.Method;


public class Main {

    /**

     * Building a summary for the method signature.

     *

     * @param   method

     *

     * @return

     */

    public static String buildIdentifier(final Method method) {

        StringBuilder sb = new StringBuilder();


        sb.append(method.getReturnType().getSimpleName());

        sb.append(" ");

        sb.append(method.getName());

        sb.append("(");


        boolean first = true;

        for (Class parameter : method.getParameterTypes()) {

            if (!first) {
            /**来自 
             N o w  J a v a  . c o m**/

                sb.append(", ");

            }