Java通用RestResult或者叫RestResponse;

时间:2025-03-18 09:51:03
/** * 通用Rest接口结果类 */ public class RestResult<T> { private final Integer code; private final String msg; private final T data; private final LocalDateTime timestamp = LocalDateTime.now(); /* 常用静态字段 */ public static final RestResult<?> OK = new RestResult<>(HttpServletResponse.SC_OK, "success"); public static final RestResult<?> FAIL = new RestResult<>(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "error"); /* 常用静态方法 */ public static <R> RestResult<R> ok(R data) { return new RestResult<>(HttpServletResponse.SC_OK, "success", data); } public static RestResult<?> fail(String msg) { return new RestResult<>(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, null); } /* 构造方法 */ public RestResult(Integer code, String msg, T data) { this.code = code; this.msg = msg; this.data = data; } public RestResult(Integer code, String msg) { this(code, msg, null); } /* Getter */ public Integer getCode() { return code; } public String getMsg() { return msg; } public T getData() { return data; } public LocalDateTime getTimestamp() { return timestamp; } @Override public String toString() { return "Result{" + "code=" + code + ", msg='" + msg + '\'' + ", data=" + data + ", timestamp=" + timestamp + '}'; } }