导入jar包
com.fasterxml.jackson.dataformat
jackson-dataformat-xml
在实体类上加上注解
@JacksonXmlRootElement(localName = “xml”)
public class WeiPay {
private String appid;
private String mch_id;
private String nonce_str;
private String sign;
private String body;
private String out_trade_no;
private String total_fee;
private String spbill_create_ip;
private String notify_url;
private String trade_type;
private String openid;
}
然后创建ObjectMapper 进行对象 转xml格式
ObjectMapper xmlMapper = new XmlMapper();
String jsonParam = xmlMapper.writeValueAsString(object);