Java中BeanUtils.copyProperties()用法和需要导入maven依赖

        
        
            commons-beanutils
            commons-beanutils
            1.9.4
        

package cn.ljxwtl.设计模式.原型模式;
 
import cn.ljxwtl.设计模式.原型模式.entity.DeepPersonWithInputStream;
import com.sun.xml.internal.messaging.saaj.util.ByteInputStream;
import org.apache.commons.beanutils.BeanUtils;
 
import java.lang.reflect.InvocationTargetException;
 

public class BeanUtilsTest {
 
    public static void main(String[] args) throws InvocationTargetException, IllegalAccessException {
 
        DeepPersonWithInputStream deepPersonWithInputStream = new DeepPersonWithInputStream("王小明", 30, Boolean.TRUE, "北京市昌平区", new ByteInputStream());
 
        DeepPersonWithInputStream deepPersonWithInputStreamCopy = new DeepPersonWithInputStream();
        BeanUtils.copyProperties(deepPersonWithInputStreamCopy,deepPersonWithInputStream);
 
        System.out.println(deepPersonWithInputStream.hashCode());
        System.out.println(deepPersonWithInputStreamCopy.hashCode());
 
        System.out.println("---------------------------------");
 
        System.out.println(deepPersonWithInputStream);
        System.out.println(deepPersonWithInputStreamCopy);
 
        System.out.println(deepPersonWithInputStream.getInputStream().hashCode());
        System.out.println(deepPersonWithInputStreamCopy.getInputStream().hashCode());
    }
}