RestTemplate 返回实体默认情况是LinkedHashMap,想要返回实体类需要如下设置:
ParameterizedTypeReference<ResultObject<Operation>> typeRef = new ParameterizedTypeReference<ResultObject<Operation>>() {};
ResponseEntity<ResultObject<Operation>> responseEntity = loadBalanced.exchange(http://127.0.0.1:9103/operation/user,
HttpMethod.POST, null, typeRef);
ResultObject result= responseEntity.getBody();
return result;
/*辅助类如下*/
public class ResultObject<T> implements Serializable {
private static final long serialVersionUID = -7339247993272106349L;
/**
* 1 统一表示成功
* 其它数值根据自己的业务逻辑枚举
*/
@JsonProperty("result")
private long result;
@JsonProperty("desc")
private String desc;
private T body;
public ResultObject() {
}
public ResultObject(long result) {
this.setResult(result);
}
public ResultObject(long result, String desc) {
this.result = result;
this.desc = desc;
}
public ResultObject(long result, String desc, T body) {
this.result = result;
this.desc = desc;
this.body = body;
}
public long getResult() {
return result;
}
public String getDesc() {
return desc;
}
public void setDesc(String desc) {
this.desc = desc;
}
public T getBody() {
return body;
}
public void setBody(T body) {
this.body = body;
}
}
@RequestMapping(value = "/user")
@ResponseBody
public ResultObject<Operation> user(HttpServletRequest request, Model model) {
ResultObject<Operation> result=new ResultObject<Operation>();
Operation user = new Operation();
user.setName("test");
user.setId(1000l);
result.setBody(user);
result.setResult(1);
result.setDesc("成功");
return result;
}