从TypeElement返回类型的合格名称（对于嵌套类，其中包含$符号的类型）。

//package com.nowjava;

import javax.lang.model.element.NestingKind;

import javax.lang.model.element.TypeElement;
/** 
 来自 n  o  w  j  a  v  a . c o m**/

import javax.lang.model.type.DeclaredType;

import javax.lang.model.type.TypeKind;

import javax.lang.model.type.TypeMirror;


public class Main {

    /**

     * Return the qualified name of a type (those that contain a $ sign for

     * nested classes).

     * 

     * @param tm

     *            Represent the class

     * @return The class name

     */

    public static String getClassName(TypeMirror tm) {

        if (tm.getKind().equals(TypeKind.DECLARED)) {/** from 时代Java**/

            TypeElement el = (TypeElement) ((DeclaredType) tm).asElement();

            return getClassName(el);

        } else {

            return tm.toString();

        }

    }


    /**

     * Return the qualified name of a type (those that contain a $ sign for

     * nested classes).

     * 

     * @param el

     *            Represent the class

     * @return The class name

     */

    public static String getClassName(TypeElement el) {

        if (el.getNestingKind() == NestingKind.TOP_LEVEL) {