当我尝试从 java 将记录插入 Mongo DB 时,我无法更新静态字段。
Class1
public class User{
private String userName;
private String id;
private static List<Address> addresses;
public static List<Address> getAddresses() {
return addresses;
}
public static void setAddresses(List<Addresses> addresses) {
Class1.addresses = addresses;
}
//getter and setters
}
Class2
public class Address{
private String street,
private String city
}
Update.java
User user = new User();
List<Address> add = new ArrayList<Address>();
add.setStreet("CrossWave Street");
add.setCity("Lucia");
user.setUserName("Roy");
user.setId("100");
User .setAddresses(add);
db.save(user,Class1.class)
在此过程之后,我无法在数据库中看到地址字段。我知道静态字段存在一些问题,但我很困惑