Init不被称为PrimeFaces

Question

我的ManagedBean中有一个init函数，它是视图作用域。但是，当页面加载时，我似乎无法运行它    它是这个类中的私人领域

 .............
      package mike.food;

import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import javax.annotation.PostConstruct;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ViewScoped;
import org.codehaus.jackson.JsonParseException;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.codehaus.jackson.map.JsonMappingException;

@JsonIgnoreProperties(ignoreUnknown = true)
@ManagedBean(name = "nutrition")
@ViewScoped
public class NutritionixResponse implements Serializable {

    /**
     * 
     */
    private static final long serialVersionUID = 1016196967087965738L;
    private String total_hits;
    private String max_score;
    private ArrayList<Hits> hits;
    private ArrayList<Hits> droppedhits;
    public NutritionixResponse() throws JsonParseException, JsonMappingException, IOException {


    }

        @PostConstruct
        public void init() {

            this.droppedhits = new ArrayList<Hits>();
        }
    public String getTotal_hits() {
        return total_hits;
    }
    public void setTotal_hits(String total_hits) {
        this.total_hits = total_hits;
    }
    public String getMax_score() {
        return max_score;
    }
    public void setMax_score(String max_score) {
        this.max_score = max_score;
    }
    public ArrayList<Hits> getHits() {
        return hits;
    }
    public void setHits(ArrayList<Hits> hits) {
        this.hits = hits;
    }


    public ArrayList<Hits> getDroppedhits() {
        return droppedhits;
    }


    public void setDroppedhits(ArrayList<Hits> droppedhits) {
        this.droppedhits = droppedhits;
    }





}

主要课程

@JsonIgnoreProperties(ignoreUnknown = true)
@Manaents Serializable {
gedBean(name = "FoodClient")
@ViewScoped
public class FoodClient implem
    /**
     * Need to test something
     */
    private static final long serialVersionUID = 3874520453001209544L;
    private NutritionixResponse nurition;

和页面

<p:outputPanel id="dropArea">
                    <p:dataTable id="droppedfoodtable" var="food"
                        value="#{FoodClient.nurition.droppedhits}"