redis key常量

ems-common/src/main/java/com/xzzn/common/constant/RedisKeyConstants.java

@@ -0,0 +1,34 @@
+package com.xzzn.common.constant;
+
+/**
+ * 数据存储 Redis key 常量
+ * 
+ * @author xzzn
+ */
+public class RedisKeyConstants
+{
+    /**
+     * pcs数据 redis key
+     */
+    public static final String PCS = "PCS_";
+
+    /**
+     * pcs branch数据 redis key
+     */
+    public static final String BRANCH = "BRANCH_";
+
+    /**
+     * stack电池堆数据 redis key
+     */
+    public static final String STACK = "STACK_";
+
+    /**
+     * cluster电池簇数据 redis key
+     */
+    public static final String CLUSTER = "CLUSTER_";
+
+    /**
+     * battery单体电池数据 redis key
+     */
+    public static final String BATTERY = "BATTERY_";
+}

ems-common/src/main/java/com/xzzn/common/core/controller/BaseController.java

@@ -1,6 +1,8 @@
 package com.xzzn.common.core.controller;
 
 import java.beans.PropertyEditorSupport;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import org.slf4j.Logger;
@@ -199,4 +201,35 @@ public class BaseController
     {
         return getLoginUser().getUsername();
     }
+
+    /**
+     * 手动处理分页
+     */
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    protected TableDataInfo getDataTable2(List<?> list)
+    {
+        List<?> subList = new ArrayList<>();
+        // 分页梳理
+        PageDomain pageDomain = TableSupport.buildPageRequest();
+        int pageNum = pageDomain.getPageNum();
+        int pageSize = pageDomain.getPageSize();
+        if (pageNum > 0 && pageSize > 0) {
+            // 计算分页起始和结束索引
+            int startIndex = (pageNum - 1) * pageSize;
+            int endIndex = Math.min(startIndex + pageSize, list.size());
+            // 防止越界
+            if (startIndex >= list.size()) {
+                subList =  Collections.emptyList();
+            }
+            // 截取当前页数据
+            subList =  list.subList(startIndex, endIndex);
+        }
+
+        TableDataInfo rspData = new TableDataInfo();
+        rspData.setCode(HttpStatus.SUCCESS);
+        rspData.setMsg("查询成功");
+        rspData.setRows(subList);
+        rspData.setTotal(list.size());
+        return rspData;
+    }
 }