例以下述Java类:java
import java.io.Serializable;
import java.util.List;
public class Bean_Topology implements Serializable {
private static final long serialVersionUID = 1L;
public static long getSerialversionuid() {
return serialVersionUID;
}
private Long topology_pk;
private String topology_id;
public String getTopology_id() {
return topology_id;
}
public void setTopology_id(String topology_id) {
this.topology_id = topology_id;
}
public Long getTopology_pk() {
return topology_pk;
}
public void setTopology_pk(Long topology_pk) {
this.topology_pk = topology_pk;
}
@Override
public String toString() {
return "当前拓扑的PK为:" + topology_pk + "ÿ