Jackson解析XML

使用Jackson

maven项目的pom.xml依赖

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<dependency>   <groupId>com.fasterxml.jackson.dataformat</groupId>   <artifactId>jackson-dataformat-xml</artifactId>   <version>2.9.0</version> </dependency> <dependency>   <groupId>com.fasterxml.woodstox</groupId>   <artifactId>woodstox-core</artifactId>   <version>5.1.0</version> </dependency>

　　

User.java

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public class User {     private int id;     private String username;     private String sex;     private String birthday;     private String address;     public int getId() {         return id;     }     public void setId(int id) {         this.id = id;     }     public String getUsername() {         return username;     }     public void setUsername(String username) {         this.username = username;     }     public String getSex() {         return sex;     }     public void setSex(String sex) {         this.sex = sex;     }     public String getBirthday() {         return birthday;     }     public void setBirthday(String birthday) {         this.birthday = birthday;     }     public String getAddress() {         return address;     }     public void setAddress(String address) {         this.address = address;     }     @Override     public String toString() {         return "User [id=" + id + ", username=" + username + ", sex=" + sex + ", birthday=" + birthday + ", address="                 + address + "]";     }     public User() {     }     public User(int id, String username, String sex, String birthday, String address) {         super();         this.id = id;         this.username = username;         this.sex = sex;         this.birthday = birthday;         this.address = address;     } }

　　

Jackson.java

 POJO转为XML

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public static void jacksonBean2XML() throws JsonProcessingException{ //      JacksonXmlModule module = new JacksonXmlModule(); //      module.setDefaultUseWrapper(false);                   XmlMapper xmlMapper = new XmlMapper();         xmlMapper.setDefaultUseWrapper(false);         User user=new User(1,"lucas","nan","2019-10-01","上海");         String xml=xmlMapper.writeValueAsString(user);         System.out.println(xml);     }

　　

返回

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1	<User><id>1</id><username>lucas</username><sex>nan</sex><birthday>2019-10-01</birthday><address>上海</address></User>

　　

XML转为POJO

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public static void jacksonXML2Bean() throws JsonParseException, JsonMappingException, IOException{ //      JacksonXmlModule module = new JacksonXmlModule(); //      module.setDefaultUseWrapper(false);         XmlMapper xmlMapper = new XmlMapper();         xmlMapper.setDefaultUseWrapper(false);         //自动忽略无法对应pojo的字段         xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);         User user=xmlMapper.readValue("<User><id>1</id><username>lucas</username><sex>nan</sex><birthday>2019-10-01</birthday><address>上海</address></User>", User.class);         System.out.println(user);     }

　　

返回

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1	User [id=1, username=lucas, sex=nan, birthday=2019-10-01, address=上海]