利用反射复制数据
package reflect;
public class Student {
private String name ;
private String address;
protected String phone;
public String scord;
public Student(String name, String address, String phone, String scord) {
super();
this.name = name;
this.address = address;
this.phone = phone;
this.scord = scord;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getScord() {
return scord;
}
public void setScord(String scord) {
this.scord = scord;
}
@Override
public String toString() {
return "Student [name=" + name + ", address=" + address + ", phone=" + phone + ", scord=" + scord + "]";
}
}
package reflect;
public class Person {
private String name ;
private String address;
protected String phone;
public String scord;
public Person(){
}
public Person(String name, String address, String phone, String scord) {
super();
this.name = name;
this.address = address;
this.phone = phone;
this.scord = scord;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getScord() {
return scord;
}
public void setScord(String scord) {
this.scord = scord;
}
@Override
public String toString() {
return "Person [name=" + name + ", address=" + address + ", phone=" + phone + ", scord=" + scord + "]";
}
}
public class UserBeanTest {
public static void main(String[] args) throws Exception {
Student student=new Student("student","henan","123456","123.45");
Person person = new Person();
test(student,person);
}
/**
* 将源数据中的数据复制给object对象的相同类型相同弄名称的属性
* @param bean 源数据
* @param object 目标数据
* @throws Exception
*/
public static void test(Object bean,Object object ) throws Exception {
Field[] beanFields = bean.getClass().getDeclaredFields();
Field[] objectFields = object.getClass().getDeclaredFields();
for (Field field : beanFields) {
field.setAccessible(true);
Object val = field.get(bean);
for (Field field2 : objectFields) {
field2.setAccessible(true);
if (field2.getName().equals(field.getName())&& field.getType().equals(field2.getType())) {
field2.set(object, val);
}
}
}
}
}