java使用Introspector枚举对象的属性，introspector枚举,package cn.o

java使用Introspector枚举对象的属性，introspector枚举,package cn.o

package cn.outofmemory.snippets.core;import java.beans.BeanInfo;import java.beans.Introspector;import java.beans.PropertyDescriptor;public class ListBeanPropertyNames {    public static void main(String[] args) throws Exception {         BeanInfo beanInfo = Introspector.getBeanInfo(Bean.class);        PropertyDescriptor[] descriptors = beanInfo.getPropertyDescriptors();        for (int i=0; i&lt;descriptors.length; i++) {            String propName = descriptors[i].getName();            Class<?> propType = descriptors[i].getPropertyType();            System.out.println("Property with Name: " + propName + " and Type: " + propType);        }    }    public static class Bean {        // Property property1        private String property1;        // Property property2        private int property2;        public String getProperty1() {            return property1;        }        public void setProperty1(String property1) {            this.property1 = property1;        }        public int getProperty2() {            return property2;        }        public void setProperty2(int property2) {            this.property2 = property2;        }    }}

输出：

Property with Name: class and Type: class java.lang.ClassProperty with Name: property1 and Type: class java.lang.StringProperty with Name: property2 and Type: int