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Java 返回给定的类（val）作为其自身；如果它等于默认的Class，则返回null。

欢马劈雪

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返回给定的类（val）作为其自身；如果它等于默认的Class，则返回null。

实例源码：

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/**

* This file is part of TAL.

* TAL is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

* TAL is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License

* along with TAL. If not, see <http://www.gnu.org/licenses/>.

* Note on dates: Year above is the year this code was built. This

* project first created in 2008. Code was created between these two

* years inclusive.

//package com.nowjava;

public class Main {
/**
 * nowjava - 时代Java 提 供 
**/

public static void main(String[] argv) throws Exception {

Class val = String.class;

Class defaultClass = String.class;

System.out.println(getAnnotationClass(val, defaultClass));

}

/**

* Returns the given class (val) as itself or nulls if it

* it is equal to the defaultClass. This is because you

* cannot have null as default, so this method helps deal

* with that.

* @param val The class

* @param defaultClass The class that if above is equal to should null the result
/**代码未完, 请加载全部代码(NowJava.com).**/

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编辑于 2020-03-26 09:23:272020-03-26 09:23:27

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