//定义返回数据结构
public interface IResult {
Integer getCode();
String getMessage();
}
//常用结果的枚举
public enum ResultEnum implements IResult {
SUCCESS(2001, "接口调用成功"),
VALIDATE_FAILED(2002, "参数校验失败"),
COMMON_FAILED(2003, "接口调用失败"),
FORBIDDEN(2004, "没有权限访问资源");
private Integer code;
private String message;
//省略get、set方法和构造方法
}
//统一返回数据结构
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Result<T> {
private Integer code;
private String message;
private T data;
public static <T> Result<T> success(T data) {
return new Result<>(ResultEnum.SUCCESS.getCode(), ResultEnum.SUCCESS.getMessage(), data);
}
public static <T> Result<T> success(String message, T data) {
return new Result<>(ResultEnum.SUCCESS.getCode(), message, data);
}
public static Result<?> failed() {
return new Result<>(ResultEnum.COMMON_FAILED.getCode(), ResultEnum.COMMON_FAILED.getMessage(), null);
}
public static Result<?> failed(String message) {
return new Result<>(ResultEnum.COMMON_FAILED.getCode(), message, null);
}
public static Result<?> failed(IResult errorResult) {
return new Result<>(errorResult.getCode(), errorResult.getMessage(), null);
}
public static <T> Result<T> instance(Integer code, String message, T data) {
Result<T> result = new Result<>();
result.setCode(code);
result.setMessage(message);
result.setData(data);
return result;
}
}
标签:返回,ResponseResult,static,Result,ResultEnum,message,data,public,统一 From: https://www.cnblogs.com/w852894903/p/18074761