更新notice

src/main/java/com/lovenav/controller/NoticeController.java

@@ -11,6 +11,7 @@ import org.springframework.web.bind.annotation.RestController;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.List;
 
 @RestController
 public class NoticeController {
@@ -29,8 +30,8 @@ public class NoticeController {
     }
 //    查
     @RequestMapping(method = RequestMethod.GET,value = "/notice/select")
-    public String select(int id){
+    public String select(){
-        return noticeService.select(id);
+        return noticeService.select();
     }
 //    改
     @RequestMapping(method = RequestMethod.GET,value = "/notice/update")

src/main/java/com/lovenav/dao/NoticeDao.java

@@ -4,6 +4,8 @@ import com.lovenav.entity.Notice;
 import org.apache.ibatis.annotations.Mapper;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+
 @Repository
 @Mapper
 public interface NoticeDao {
@@ -18,4 +20,6 @@ public interface NoticeDao {
     int updateByPrimaryKeySelective(Notice record);
 
     int updateByPrimaryKey(Notice record);
+
+    List<Notice> selectAll();
 }

src/main/java/com/lovenav/service/NoticeService.java

@@ -2,10 +2,13 @@ package com.lovenav.service;
 
 import com.lovenav.entity.Notice;
 
+import java.util.List;
+
 public interface NoticeService {
     String add(Notice notice);
     String delete(int id);
     String update(Notice notice);
-    String select(int id);
+    String select();
+
 
 }

src/main/java/com/lovenav/service/serviceImpl/NoticeServiceImpl.java

@@ -9,6 +9,7 @@ import org.springframework.stereotype.Service;
 
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 
 @Service
 public class NoticeServiceImpl implements NoticeService {
@@ -42,9 +43,9 @@ public class NoticeServiceImpl implements NoticeService {
             return JSON.toJSONString(hashMap);
         }
     }
-    public String select(int id){
+    public String select(){
         HashMap<String,Object> hashMap = new HashMap<>();
-        Notice result = noticeDao.selectByPrimaryKey(id);
+        List<Notice> result = noticeDao.selectAll();
         if(result != null){
             return JSON.toJSONString(result);
         }else{

src/main/resources/mybatis/NoticeDao.xml

@@ -95,4 +95,10 @@
       createtime = #{createtime,jdbcType=TIMESTAMP}
     where id = #{id,jdbcType=INTEGER}
   </update>
+
+  <select id="selectAll">
+    select
+    <include refid="Base_Column_List" />
+    from ln_notice
+  </select>
 </mapper>