最近在一个开源项目中发现使用Jackson解析json,后来百度发现对jackson的好评是一面倒,决定在自己的项目中尝试下,为了减少网络的影响,所以使用应用内部数据,下面是Json的数据
{"status": {"respCode": "0000","respMsg": "获取信息成功"},"paging": {"pagecount": 10,"rowcount": 305,"totalpages": 31},"info": [{"uuid": "4028804d3e8beffc013e8c086aef000c","name": "卡梅伦","mobile": "13111122211","isdefault": "false","province": "北京","city": "北京市","zone": "朝阳区","address": "阳朝"},{"uuid": "5028804d3e8beffc013e8c086aef001c","name": "李昌钰","mobile": "15111122233","isdefault": "false","province": "北京","city": "北京市","zone": "石景山区","address": "首钢家属院"},{"uuid": "8028804d3e8beffc013e8c086aef021c","name": "考克斯","mobile": "18111122233","isdefault": "true","province": "天津","city": "天津","zone": "塘沽","address": "塘沽经济技术开发区"}]}
Status.java
public class Status { private String respCode, respMsg; public String getRespCode() { return respCode; } public void setRespCode(String s) { this.respCode = s; } public String getRespMsg() { return respMsg; } public void setRespMsg(String s) { this.respMsg = s; } @Override public String toString() { return "Status [_respCode=" + respCode + ", _respMsg=" + respMsg + "]"; } }
Paging.java
public class Paging { private String pagecount; private String rowcount; private String totalpages; public String getPagecount() { return pagecount; } public void setPagecount(String s) { this.pagecount = s; } public String getRowcount() { return rowcount; } public void setRowcount(String s) { this.rowcount = s; } public String getTotalpages() { return totalpages; } public void setTotalpages(String s) { this.totalpages = s; } @Override public String toString() { return "Paging [_pagecount=" + pagecount + ", _rowcount=" + rowcount + ", _totalpages=" + totalpages + "]"; } }
DeliveryInfo.java
public class DeliveryInfo implements Parcelable{ private String uuid; private String name; private String mobile; private String isdefault; private String province; private String city; private String zone; private String address; public String getUuid() { return uuid; } public void setUuid(String uuid) { this.uuid = uuid; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getMobile() { return mobile; } public void setMobile(String mobile) { this.mobile = mobile; } public String getIsdefault() { return isdefault; } public void setIsdefault(String isdefault) { this.isdefault = isdefault; } public String getProvince() { return province; } public void setProvince(String province) { this.province = province; } public String getCity() { return city; } public void setCity(String city) { this.city = city; } public String getZone() { return zone; } public void setZone(String zone) { this.zone = zone; } public String getAddress() { return address; } public void setAddress(String address) { this.address = address; } @Override public String toString() { return "DeliveryInfo [uuid=" + uuid + ", name=" + name + ", mobile=" + mobile + ", isdefault=" + isdefault + ", province=" + province + ", city=" + city + ", zone=" + zone + ", address=" + address + "]"; } @Override public int describeContents() { // TODO Auto-generated method stub return 0; } @Override public void writeToParcel(Parcel arg0, int arg1) { arg0.writeString(uuid); arg0.writeString(name); arg0.writeString(mobile); arg0.writeString(isdefault); arg0.writeString(province); arg0.writeString(city); arg0.writeString(zone); arg0.writeString(address); } public static final Parcelable.Creator<DeliveryInfo> CREATOR = new Creator<DeliveryInfo>() { public DeliveryInfo createFromParcel(Parcel source) { DeliveryInfo mDeliveryInfo = new DeliveryInfo(); mDeliveryInfo.uuid = source.readString(); mDeliveryInfo.name = source.readString(); mDeliveryInfo.mobile = source.readString(); mDeliveryInfo.isdefault = source.readString(); mDeliveryInfo.province = source.readString(); mDeliveryInfo.city = source.readString(); mDeliveryInfo.zone = source.readString(); mDeliveryInfo.address = source.readString(); return mDeliveryInfo; } public DeliveryInfo[] newArray(int size) { return new DeliveryInfo[size]; } }; }
DeliveryAddInfo.java
public class DeliveryAddInfo { private Paging paging; public Paging getPaging() {return paging;} public void setPaging(Paging p) {this.paging = p;} private Status status; public Status getStatus() { return status; } public void setStatus(Status n) { status = n; } private List<DeliveryInfo> info; public List<DeliveryInfo> getInfo() {return info;} public void setInfo(List<DeliveryInfo> info) {this.info = info;} @Override public String toString() { return "DeliveryAddInfo [paging=" + paging.toString() + ", status=" + status.toString() + ", info=" + info.size() + "]"; } }
DeliveryAddJson_1.java
public class DeliveryAddJson_1 extends DeJson{ private static final String TAG = "DeliveryActivity"; private String description; private List<DeliveryInfo> deliveryList = new ArrayList<DeliveryInfo>(); private JsonGenerator jsonGenerator = null; private ObjectMapper objectMapper = null; @Override public boolean decoderJson(String s) { deliveryList.clear(); //判断返回值是否为空 if("".equals(s)){ description = Err.formatError(Err.HTTP_ERROR_DATA_ERROR); return false; } objectMapper = new ObjectMapper(); try { jsonGenerator = objectMapper.getJsonFactory().createJsonGenerator(System.out, JsonEncoding.UTF8); } catch (IOException e) { e.printStackTrace(); } System.out.println(s); LogUtil.d(TAG, "-------start----------"); try { DeliveryAddInfo info = objectMapper.readValue(s,new TypeReference<DeliveryAddInfo>() {}); System.out.println(info.getInfo().size()); deliveryList = info.getInfo(); for(DeliveryInfo item : deliveryList){ System.out.println(item.getName()); } System.out.println(info.toString()); } catch (JsonParseException e) { e.printStackTrace(); } catch (JsonMappingException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } LogUtil.d(TAG, "-------end----------"); return true; } @Override public String getDescription() { // TODO Auto-generated method stub return description; } public List<DeliveryInfo> getInfo(){ return deliveryList; } }
解析耗时如图所示:
调用系统自身的json解析 耗时如下:
目前来说,感觉jackson解析不如系统自身json解析,但是网上的评论是jackson解析是最快的,暂时费解,等以后想明白了再补充了......