jackson 1 分钟 向导 POJOs to JSON and back

import com.fasterxml.jackson.databind.ObjectMapper;

public class MyValue {
public String name;
public int age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}

public static void main(String[] args) throws Exception {
ObjectMapper mapper = new ObjectMapper();
//json字符串转对象
MyValue value = mapper.readValue("{\"name\":\"Bob\", \"age\":13}", MyValue.class);
System.out.println(value.getName() + ";" + value.getAge());
//对象转json字符串
String jsonString = mapper.writeValueAsString(value);
System.out.println(jsonString);
}
}

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转载自wengmd.iteye.com/blog/2184774
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