feat: 展示时间

gather-app/src/main/java/com/ruoyi/business/controller/ApprovalProcessController.java

@@ -14,6 +14,10 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.List;
 
 /**
@@ -36,9 +40,72 @@ public class ApprovalProcessController extends BaseController {
         startPage();
         QueryWrapper<ApprovalProcess> queryWrapper = new QueryWrapper<>(approvalProcess);
         List<ApprovalProcess> list = approvalsProcessService.list(queryWrapper);
+
+        for (ApprovalProcess process : list) {
+
+//            如果创建时间为当天的时间
+            if (process.getCreateTime() > System.currentTimeMillis() - 24 * 60 * 60 * 1000) {
+//                一分钟之内，显示刚刚
+                // 模拟获取创建时间戳（这里以当前时间戳减去一定值为例，实际应替换为 process.getCreateTime() ）
+                long createTime = process.getCreateTime();
+                long currentTime = System.currentTimeMillis();
+
+                String result;
+                if (createTime > currentTime - 60 * 1000) {
+                    result = "刚刚";
+                    process.setShowTime(result);
+                } else if (createTime <= currentTime - 60 * 1000 && createTime > currentTime - 30 * 60 * 1000) {
+                    long minutes = (currentTime - createTime) / (60 * 1000);
+                    result = minutes + "分钟前";
+                    process.setShowTime(result);
+                } else if (createTime <= currentTime - 30 * 60 * 1000 && createTime > currentTime - 60 * 60 * 1000) {
+                    result = "半小时前";
+                    process.setShowTime(result);
+                } else if (createTime <= currentTime - 60 * 60 * 1000) {
+                    long hours = (currentTime - createTime) / (60 * 60 * 1000);
+                    result = hours + "小时前";
+                    process.setShowTime(result);
+                } else {
+                    result = "时间计算异常";
+                    process.setShowTime(result);
+                }
+                /*Long createTime = process.getCreateTime();
+                Instant instant = Instant.ofEpochMilli(createTime);
+                LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, ZoneId.of("Asia/Shanghai"));
+                DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm");
+                String formattedTime = localDateTime.format(formatter);
+                process.setShowTime(formattedTime);*/
+            } else if (process.getCreateTime() > System.currentTimeMillis() - 24 * 60 * 60 * 1000 && process.getCreateTime() < System.currentTimeMillis() - 2 * 24 * 60 * 60 * 1000) {
+//                超过一天不大于两天，显示“昨天”
+                process.setShowTime("昨天");
+            } else {
+//                超过两天显示年月日时分秒
+                Long createTime = process.getCreateTime();
+                Instant instant = Instant.ofEpochMilli(createTime);
+                LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, ZoneId.of("Asia/Shanghai"));
+                DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MM/dd");
+                String formattedTime = localDateTime.format(formatter);
+                process.setShowTime(formattedTime);
+            }
+        }
         return getDataTable(list);
     }
 
+    public static void main(String[] args) {
+        Long createTime = 1749279303395L;
+        Instant instant = Instant.ofEpochMilli(createTime);
+
+// 2. 转换为本地时区（如北京时间 UTC+8）
+        LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, ZoneId.of("Asia/Shanghai"));
+
+// 3. 定义日期时间格式
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm");
+
+// 4. 格式化为字符串
+        String formattedTime = localDateTime.format(formatter);
+        System.out.println(formattedTime);
+    }
+
     @ApiOperation("根据编号查")
     @PostMapping("/getByApprovalNo/{id}")
     public TableDataInfo getByApprovalNo(@PathVariable String id) {
@@ -58,7 +125,4 @@ public class ApprovalProcessController extends BaseController {
     }
 
 
-
-
-
 }

gather-app/src/main/java/com/ruoyi/database/domain/ApprovalProcess.java

@@ -34,6 +34,11 @@ public class ApprovalProcess {
     @ApiModelProperty("抄送人姓名")
     private String ccName;
 
+
+    @ApiModelProperty("显示时间")
+    @TableField(exist = false)
+    private String showTime;
+
     @ApiModelProperty("抄送人ID")
     private Long ccId;