使用Apache工具类重写equals和hashcode

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class LvsMonitorVip {
    private String ip;
    private int    port;
    private String protocol;

    public static LvsMonitorVip buildLvsMonitorVip(String ip, int port, String protocol) {
        return new LvsMonitorVip(ip, port, protocol);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) { return true; }

        if (!(o instanceof LvsMonitorVip)) {
            return false;
        }

        LvsMonitorVip lvsMonitorVip = (LvsMonitorVip) o;

        return new EqualsBuilder()
                .append(port, lvsMonitorVip.port)
                .append(protocol, lvsMonitorVip.protocol)
                .append(vip, lvsMonitorVip.vip)
                .isEquals();
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder(17, 37)
                .append(vip)
                .append(port)
                .append(protocol)
                .toHashCode();
    }
}