复制两个类的相同属性

最新推荐文章于 2024-03-06 11:08:03 发布

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最新推荐文章于 2024-03-06 11:08:03 发布

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原文链接：http://www.cnblogs.com/dzhou/p/11236237.html

/**
* 复制两个类的相同属性
* 
* @param source
* @param dest
* @throws Exception
*/
public static void copySameProperty(Object source, Object dest) throws Exception {
// 获取属性
BeanInfo sourceBean = Introspector.getBeanInfo(source.getClass(), Object.class);
PropertyDescriptor[] sourceProperty = sourceBean.getPropertyDescriptors();

BeanInfo destBean = Introspector.getBeanInfo(dest.getClass(), Object.class);
PropertyDescriptor[] destProperty = destBean.getPropertyDescriptors();
try {
for (int i = 0; i < sourceProperty.length; i++) {

for (int j = 0; j < destProperty.length; j++) {
if (sourceProperty[i].getName().equals(destProperty[j].getName()) && sourceProperty[i].getPropertyType() == destProperty[j].getPropertyType()) {
destProperty[j].getWriteMethod().invoke(dest, sourceProperty[i].getReadMethod().invoke(source));
break;
}
}
}
} catch (Exception e) {
throw new Exception("属性复制失败:" + e.getMessage() + destProperty + sourceProperty);
}
}