数据进行缓存

jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/controller/CenterController.java

@@ -60,7 +60,7 @@ public class CenterController {
      * 依据学院和年级获取四级和六级通过数据
      */
     @GetMapping(value = "/getData")
-    @Cacheable(value = "getData", key = "'getData' + #college+#major+#entrydate")
+//    @Cacheable(cacheNames = "getData", key = "#college+#major+#entrydate")
     public Result<JSONObject> getData(@RequestParam("college") String college, @RequestParam("major") String major, @RequestParam("entrydate") String entrydate) {
         return centerService.getData(college, major, entrydate);
     }

jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/CenterServiceImpl.java

@@ -20,6 +20,7 @@ import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import java.text.DecimalFormat;
+import java.time.Duration;
 import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -184,6 +185,11 @@ public class CenterServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implement
 
     @Override
     public Result<JSONObject> getData(String college, String major, String entryDate) {
+        //判断是否存在缓存
+        String key = "getData:"+college + major + entryDate;
+        if (Boolean.TRUE.equals(redisTemplate.hasKey(key))) {
+            return Result.ok((JSONObject) redisTemplate.opsForValue().get(key));
+        }
         //获取所有batch
         JSONObject batch = getBatch();
         JSONArray batchsArray = batch.getJSONArray("batches");
@@ -324,6 +330,8 @@ public class CenterServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implement
         result.put("totalName", totalName);//总人数
         result.put("passNumber",passNumber[n - 1]);//累计通过人数
         result.put("passRate", df.format((passNumber[n - 1] / (double) allStudent)));//累计通过率
+        // 将数据存入缓存
+        redisTemplate.opsForValue().set(key, result, Duration.ofDays(7));
         return Result.ok(result);
     }