From 93af1c6ffb9ae0e894689ad3a37b548e57d54cff Mon Sep 17 00:00:00 2001
From: linzhijie <19970921lzj>
Date: 星期四, 11 三月 2021 19:10:07 +0800
Subject: [PATCH] 有注释的测评系统业务代码

---
 src/main/java/com/ots/project/exam/service/impl/SubjectServiceImpl.java |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/ots/project/exam/service/impl/SubjectServiceImpl.java b/src/main/java/com/ots/project/exam/service/impl/SubjectServiceImpl.java
index 64cb3c3..69c444c 100644
--- a/src/main/java/com/ots/project/exam/service/impl/SubjectServiceImpl.java
+++ b/src/main/java/com/ots/project/exam/service/impl/SubjectServiceImpl.java
@@ -1,4 +1,5 @@
 package com.ots.project.exam.service.impl;
+
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import com.ots.project.exam.domain.Subject;
@@ -9,43 +10,54 @@
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
+
 import java.util.List;
+
 @Service("examSubject")
 public class SubjectServiceImpl extends BaseServiceImpl<Subject> implements SubjectService {
+
     private final static String CACHE_NAME = "Subject";
     @Autowired
     private SubjectMapper subjectMapper;
+
     @Autowired
     public SubjectServiceImpl(SubjectMapper subjectMapper) {
         super(subjectMapper);
         this.subjectMapper = subjectMapper;
     }
+
     @Override
     @Cacheable(value = CACHE_NAME, key = "#id", unless = "#result == null")
     public Subject selectById(Integer id) {
         return super.selectById(id);
     }
+
     @Override
     @CacheEvict(value = CACHE_NAME, key = "#record.id")
     public int updateByIdFilter(Subject record) {
         return super.updateByIdFilter(record);
     }
+
     @Override
     public List<Subject> getSubjectByLevel(Integer level) {
         return subjectMapper.getSubjectByLevel(level);
     }
+
     @Override
     public List<Subject> allSubject() {
         return subjectMapper.allSubject();
     }
+
     @Override
     public Integer levelBySubjectId(Integer id) {
         return this.selectById(id).getLevel();
     }
+
     @Override
     public PageInfo<Subject> page(SubjectPageRequestVM requestVM) {
         return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
                 subjectMapper.page(requestVM)
         );
     }
+
 }

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