初始化提交

src/main/java/com/yolo/keyborad/common/BaseResponse.java

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+package com.yolo.keyborad.common;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 通用返回类
+ *
+ * @param <T>
+ * @author yupi
+ */
+@Data
+public class BaseResponse<T> implements Serializable {
+
+    private int code;
+
+    private T data;
+
+    private String message;
+
+    public BaseResponse(int code, T data, String message) {
+        this.code = code;
+        this.data = data;
+        this.message = message;
+    }
+
+    public BaseResponse(int code, T data) {
+        this(code, data, "");
+    }
+
+    public BaseResponse(ErrorCode errorCode) {
+        this(errorCode.getCode(), null, errorCode.getMessage());
+    }
+}

src/main/java/com/yolo/keyborad/common/DeleteRequest.java

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+package com.yolo.keyborad.common;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 删除请求
+ *
+ * @author yupi
+ */
+@Data
+public class DeleteRequest implements Serializable {
+    /**
+     * id
+     */
+    private Long id;
+
+    private static final long serialVersionUID = 1L;
+}

src/main/java/com/yolo/keyborad/common/ErrorCode.java

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+package com.yolo.keyborad.common;
+
+/**
+ * 错误码
+ *
+ * @author yupi
+ */
+public enum ErrorCode {
+
+    SUCCESS(0, "ok"),
+    PARAMS_ERROR(40000, "请求参数错误"),
+    NOT_LOGIN_ERROR(40100, "未登录"),
+    NO_AUTH_ERROR(40101, "无权限"),
+    NOT_FOUND_ERROR(40400, "请求数据不存在"),
+    FORBIDDEN_ERROR(40300, "禁止访问"),
+    SYSTEM_ERROR(50000, "系统内部异常"),
+    OPERATION_ERROR(50001, "操作失败");
+
+    /**
+     * 状态码
+     */
+    private final int code;
+
+    /**
+     * 信息
+     */
+    private final String message;
+
+    ErrorCode(int code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+}

src/main/java/com/yolo/keyborad/common/PageRequest.java

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+package com.yolo.keyborad.common;
+
+import com.yolo.keyborad.constant.CommonConstant;
+import lombok.Data;
+
+/**
+ * 分页请求
+ *
+ * @author yupi
+ */
+@Data
+public class PageRequest {
+
+    /**
+     * 当前页号
+     */
+    private long current = 1;
+
+    /**
+     * 页面大小
+     */
+    private long pageSize = 10;
+
+    /**
+     * 排序字段
+     */
+    private String sortField;
+
+    /**
+     * 排序顺序（默认升序）
+     */
+    private String sortOrder = CommonConstant.SORT_ORDER_ASC;
+}

src/main/java/com/yolo/keyborad/common/ResultUtils.java

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+package com.yolo.keyborad.common;
+
+/**
+ * 返回工具类
+ *
+ * @author yupi
+ */
+public class ResultUtils {
+
+    /**
+     * 成功
+     *
+     * @param data
+     * @param <T>
+     * @return
+     */
+    public static <T> BaseResponse<T> success(T data) {
+        return new BaseResponse<>(0, data, "ok");
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode) {
+        return new BaseResponse<>(errorCode);
+    }
+
+    /**
+     * 失败
+     *
+     * @param code
+     * @param message
+     * @return
+     */
+    public static BaseResponse error(int code, String message) {
+        return new BaseResponse(code, null, message);
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode, String message) {
+        return new BaseResponse(errorCode.getCode(), null, message);
+    }
+}