refactor: 包结构优化

src/main/java/com/youlai/system/common/util/DateUtils.java

@@ -0,0 +1,61 @@
+
+package com.youlai.system.common.util;
+
+import cn.hutool.core.date.DateTime;
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.util.ReflectUtil;
+import cn.hutool.core.util.StrUtil;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.lang.reflect.Field;
+
+/**
+ * 日期工具类
+ *
+ * @author haoxr
+ * @since 2.4.2
+ */
+public class DateUtils {
+
+    /**
+     * 区间日期格式化为数据库日期格式
+     * <p>
+     * eg：2021-01-01 → 2021-01-01 00:00:00
+     *
+     * @param obj                要处理的对象
+     * @param startTimeFieldName 起始时间字段名
+     * @param endTimeFieldName   结束时间字段名
+     */
+    public static void toDatabaseFormat(Object obj, String startTimeFieldName, String endTimeFieldName) {
+        Field startTimeField = ReflectUtil.getField(obj.getClass(), startTimeFieldName);
+        Field endTimeField = ReflectUtil.getField(obj.getClass(), endTimeFieldName);
+
+        if (startTimeField != null) {
+            processDateTimeField(obj, startTimeField, startTimeFieldName, "yyyy-MM-dd 00:00:00");
+        }
+
+        if (endTimeField != null) {
+            processDateTimeField(obj, endTimeField, endTimeFieldName, "yyyy-MM-dd 23:59:59");
+        }
+    }
+
+    /**
+     * 处理日期字段
+     *
+     * @param obj           要处理的对象
+     * @param field         字段
+     * @param fieldName     字段名
+     * @param targetPattern 目标数据库日期格式
+     */
+    private static void processDateTimeField(Object obj, Field field, String fieldName, String targetPattern) {
+        Object fieldValue = ReflectUtil.getFieldValue(obj, fieldName);
+        if (fieldValue != null) {
+            // 得到原始的日期格式
+            String pattern = field.isAnnotationPresent(DateTimeFormat.class) ? field.getAnnotation(DateTimeFormat.class).pattern() : "yyyy-MM-dd";
+            // 转换为日期对象
+            DateTime dateTime = DateUtil.parse(StrUtil.toString(fieldValue), pattern);
+            // 转换为目标数据库日期格式
+            ReflectUtil.setFieldValue(obj, fieldName, dateTime.toString(targetPattern));
+        }
+    }
+}

src/main/java/com/youlai/system/common/util/ExcelUtils.java

@@ -0,0 +1,20 @@
+package com.youlai.system.common.util;
+
+import com.alibaba.excel.EasyExcel;
+import com.youlai.system.plugin.easyexcel.MyAnalysisEventListener;
+
+import java.io.InputStream;
+
+/**
+ * Excel 工具类
+ *
+ * @author haoxr
+ * @since 2023/03/01
+ */
+public class ExcelUtils {
+
+    public static <T> String importExcel(InputStream is, Class clazz, MyAnalysisEventListener<T> listener) {
+        EasyExcel.read(is, clazz, listener).sheet().doRead();
+        return listener.getMsg();
+    }
+}

src/main/java/com/youlai/system/common/util/ResponseUtils.java

@@ -0,0 +1,49 @@
+package com.youlai.system.common.util;
+
+import cn.hutool.json.JSONUtil;
+import com.youlai.system.common.result.IResultCode;
+import com.youlai.system.common.result.Result;
+import com.youlai.system.common.result.ResultCode;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+
+import jakarta.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+import static com.youlai.system.common.result.ResultCode.*;
+
+/**
+ * 响应工具类
+ *
+ * @author haoxr
+ * @since 2.0.0
+ */
+public class ResponseUtils {
+
+    /**
+     * 异常消息返回(适用过滤器中处理异常响应)
+     *
+     * @param response
+     * @param resultCode
+     */
+    public static void writeErrMsg(HttpServletResponse response, ResultCode resultCode) throws IOException {
+        switch (resultCode) {
+            case ACCESS_UNAUTHORIZED:
+            case TOKEN_INVALID:
+                response.setStatus(HttpStatus.UNAUTHORIZED.value());
+                break;
+            case TOKEN_ACCESS_FORBIDDEN:
+                response.setStatus(HttpStatus.FORBIDDEN.value());
+                break;
+            default:
+                response.setStatus(HttpStatus.BAD_REQUEST.value());
+                break;
+        }
+        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
+        response.setCharacterEncoding("UTF-8");
+        response.getWriter().print(JSONUtil.toJsonStr(Result.failed(resultCode)));
+    }
+
+
+}