pom依赖:
org.codehaus.jackson
jackson-mapper-asl
1.9.11
package com.sf.loganalysis.storm;
import org.codehaus.jackson.annotate.JsonAutoDetect.Visibility;
import org.codehaus.jackson.annotate.JsonMethod;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.SerializationConfig;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Created by 01139939 on 2017/3/23.
*/
public class Test1 {
public static void main(String[] args) throws Exception {
ObjectMapper mapper = new ObjectMapper();
String configinfo = "{\"taskName\":\"system1\",\"separator\":\"&\", \"topic\":\"test3\",\"zkaddr\":\"10.202.8.122:2181\",\"fields\":{\"1\":{\"success\":[1,2,3],\"fail\":[2,3,4,5]},\"2\":{\"lock\":[1,2,3]}}}";
mapper.setVisibility(JsonMethod.FIELD, Visibility.ANY);
mapper.configure(SerializationConfig.Feature.INDENT_OUTPUT, true);
Person person = new Person("Unmi", new Address("JiangXi"));
TaskConfig config=new TaskConfig();
config.setTaskName("task1");
config.setSeparator("$");
Map,Map,List>> map=new HashMap,Map,List>>();
Map,List> inner=new HashMap,List>();
List list=new ArrayList();
list.add(1);
list.add(2);
inner.put("success",list);
map.put("1",inner);
config.setFields(map);
config.setTopic("topic1");
config.setZkaddr("zk");
String json = mapper.writeValueAsString(config);
System.out.println(json);
TaskConfig taskconfig= mapper.readValue(configinfo, TaskConfig.class);
System.out.println(taskconfig.getFields());
}
}
class TaskConfig{
//任务名称
String taskName;
//分割字段
String separator;
//kafka中原始日志数据的topic
String topic;
String zkaddr ;
//预警字段Map>:{0,{success:1,2,3},{error:2,3,4}},如果不要中计预警,则中级预警对应的数字设置为-1
Map, Map, List>> fields;
public String getTaskName() {
return taskName;
}
public void setTaskName(String taskName) {
this.taskName = taskName;
}
public String getSeparator() {
return separator;
}
public void setSeparator(String separator) {
this.separator = separator;
}
public String getTopic() {
return topic;
}
public void setTopic(String topic) {
this.topic = topic;
}
public String getZkaddr() {
return zkaddr;
}
public void setZkaddr(String zkaddr) {
this.zkaddr = zkaddr;
}
public Map, Map, List>> getFields() {
return fields;
}
public void setFields(Map, Map, List>> fields) {
this.fields = fields;
}
}
class Person {
private String name;
private Address address;
public Person(String name, Address address){
this.name = name;
this.address = address;
}
}
class Address {
private String province;
public Address(String province){
this.province = province;
}
public String getProvince(){
return this.province;
}
}
gson:
com.google.code.gson
gson
2.8.0
public class JsonTest {
public static void main(String[] args){
String str="{\"msgType\":1,\"systemCode\":\"SGS_OMS\",\"msgContent\":{\"clientCode\":\"SJ001\",\"orderNo\":\"508900009076\",\"operateTime\":\"2017-04-06 11:20:28\",\"serviceType\":\"SE0083\",\"deliveryType\":\"2\",\"expectTime\":\"2017-04-06 11:26:28\",\"expectGetTime\":\"2017-04-06 11:50:28\",\"orderMemo\":\"\",\"orderDetailsInfo\":{\"orderAmount\":0.0,\"payMethod\":\"1\",\"payStatus\":\"1\",\"currency\":\"CNY\",\"category\":\"3\",\"totalWeight\":20.0,\"totalQty\":8.0,\"totalVolume\":0.0},\"orderItemInfoList\":[{\"itemName\":\"大衣\",\"itemQty\":\"1\",\"itemPrice\":\"0.0\",\"currency\":\"CNY\",\"volume\":0.0,\"itemWeight\":\"0.0\",\"itemMemo\":\"\"},{\"itemName\":\"裤子\",\"itemQty\":\"2\",\"itemPrice\":\"0.0\",\"currency\":\"CNY\",\"volume\":0.0,\"itemWeight\":\"0.0\",\"itemMemo\":\"\"},{\"itemName\":\"棉被\",\"itemQty\":\"1\",\"itemPrice\":\"0.0\",\"currency\":\"CNY\",\"volume\":0.0,\"itemWeight\":\"0.0\",\"itemMemo\":\"\"},{\"itemName\":\"洗衣液\",\"itemQty\":\"3\",\"itemPrice\":\"0.0\",\"currency\":\"CNY\",\"volume\":0.0,\"itemWeight\":\"0.0\",\"itemMemo\":\"\"},{\"itemName\":\"大米\",\"itemQty\":\"1\",\"itemPrice\":\"0.0\",\"currency\":\"CNY\",\"volume\":0.0,\"itemWeight\":\"0.0\",\"itemMemo\":\"\"}],\"sendOrderInfo\":{\"sendStoreName\":\"即刻抢单--1\",\"sendStoreCode\":\"GN9200001\",\"sendAddress\":\"深圳市粤海街道金地国际公寓1楼\",\"cityCode\":\"A440300000\",\"sendLng\":113.951271,\"sendLat\":22.527733,\"sendStoreContacts\":\"李子\",\"sendStoreMobile\":\"15509814273\",\"areaCode\":\"A440305000\",\"outsidePickupCode\":\"DP001\",\"sendTradingAreaName\":\"\"},\"receiveOrderInfo\":{\"receiveAddress\":\"广东省深圳市留学生创业大厦1栋1楼\",\"receiveLng\":0.0,\"receiveLat\":0.0,\"receiveContacts\":\"冉春莱\",\"receiveMobile\":\"17756021869\"},\"orderFeeInfoList\":[{\"feeTypeCode\":\"SGSBBIL003\",\"feeTypeName\":\"商家配送费\",\"feeValue\":20.0}],\"contractPrincipal\":1,\"expressBranch\":\"755A\",\"shopOrderNo\":\"GN92000011491448774854\",\"orderCategory\":0,\"orderSource\":\"4\",\"shopType\":\"1\"}}";
String str1="{\"msgType\":1,\"systemCode\":\"SGS_OMS\",\"msgContent\":{\"wo\":\"ni\"}}";
CommonBean acc =null;
try {
acc = new ObjectMapper().readValue(str1, CommonBean.class);
} catch (IOException e) {
e.printStackTrace();
}
Gson gson = new Gson();
CommonBean acc = gson.fromJson(str, CommonBean.class);
System.out.println(acc.getMsgContent().size());
System.out.println(acc.getMsgContent().get("clientCode"));
System.out.println(acc.getMsgType());
System.out.println(acc);
}
}
public class CommonBean {
public String msgType; // 订单消息类型:1下单 2 改单 3 取消订单
public String systemCode;// SGS_OMS //系统编码
public Map,Object> msgContent; //json内容
//省略setter getter
}