BeanUtils.copyProperties(tbQMonitor, appTbQMonitor);
时间: 2023-12-26 16:28:38 浏览: 21
BeanUtils.copyProperties(tbQMonitor, appTbQMonitor)是一个常用的方法,用于将一个对象的属性值复制到另一个对象中。它可以方便地实现对象之间的属性赋值,避免了手动逐个设置属性的麻烦。
下面是一个示例代码,演示了如何使用BeanUtils.copyProperties方法进行对象属性的复制:
```java
import org.apache.commons.beanutils.BeanUtils;
public class Main {
public static void main(String[] args) {
TbQMonitor tbQMonitor = new TbQMonitor();
AppTbQMonitor appTbQMonitor = new AppTbQMonitor();
// 设置tbQMonitor对象的属性值
tbQMonitor.setId(1);
tbQMonitor.setName("Test");
tbQMonitor.setAge(20);
try {
// 使用BeanUtils.copyProperties方法将tbQMonitor的属性值复制到appTbQMonitor中
BeanUtils.copyProperties(appTbQMonitor, tbQMonitor);
// 输出复制后的属性值
System.out.println("appTbQMonitor id: " + appTbQMonitor.getId());
System.out.println("appTbQMonitor name: " + appTbQMonitor.getName());
System.out.println("appTbQMonitor age: " + appTbQMonitor.getAge());
} catch (Exception e) {
e.printStackTrace();
}
}
}
class TbQMonitor {
private int id;
private String name;
private int age;
// 省略getter和setter方法
}
class AppTbQMonitor {
private int id;
private String name;
private int age;
// 省略getter和setter方法
}
```
运行上述代码,将会输出复制后的属性值:
```
appTbQMonitor id: 1
appTbQMonitor name: Test
appTbQMonitor age: 20
```