解析Json String，转java对象的例子

import java.time.LocalDate;

import java.time.format.DateTimeFormatter;

import com.fasterxml.jackson.core.JsonProcessingException;

import com.fasterxml.jackson.databind.DeserializationFeature;

import com.fasterxml.jackson.databind.ObjectMapper;

import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;

import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;

public class Test {

public static void main(String[] args) {

String json="{\"name\":\"zs\", \"department\":\"dev\", \"hobby\":\"basketball\"}";

ObjectMapper mapper = new ObjectMapper();

JavaTimeModule jtm=new JavaTimeModule ();

jtm.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));

mapper.registerModule(jtm);

mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

try {

Employee ep = mapper.readValue(json, Employee.class);

System.out.println(ep.department);

} catch (JsonProcessingException e) {

e.printStackTrace();

}

}

}

class Employee{

String name;

String department;

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getDepartment() {

return department;

}

public void setDepartment(String department) {

this.department = department;

}

}