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Java 从给定的类获取属性名称的属性描述符。

欢马劈雪

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从给定的类获取属性名称的属性描述符。

实例源码：

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/**

*  This file is part of ExpressionOasis.

*  ExpressionOasis is free software. You can redistribute it and/or modify

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

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

*  (at your option) any later version.

*  ExpressionOasis 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. IN NO EVENT SHALL

*  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES

*  OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

*  ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE

*  OR OTHER DEALINGS IN THE SOFTWARE.See the GNU Lesser General Public License

*  for more details.

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

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

*  Please consider to contribute any enhancements to upstream codebase.

*  It will help the community in getting improved code and features, and

*  may help you to get the later releases with your changes.

//package com.nowjava;
/**来自 
 时 代 J a v a 公 众 号 - N o w J a v  a . c o m**/

import java.beans.BeanInfo;

import java.beans.IntrospectionException;

import java.beans.Introspector;

import java.beans.PropertyDescriptor;

public class Main {

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

Class beanClass = String.class;

String property = "nowjava.com";

System.out.println(getPropertyDescriptor(beanClass, property));
        /*
        来 自*
         时代Java - nowjava.com
        */

}

/**

* Gets the property descriptor for the property name from given class.

* @param beanClass the class of bean

* @param property the name of property.

* @return the property descriptor if property name found else return <code>null</code>.

* @throws IntrospectionException

public static final PropertyDescriptor getPropertyDescriptor(

Class beanClass, String property) throws IntrospectionException {
/**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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