实现首页默认显示前一天之后所有要提交的作业，修改部分不合法的命名格式

src/main/java/com/fjy/spring/controller/DataController.java

@@ -11,6 +11,7 @@ import org.springframework.web.bind.annotation.*;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import java.math.BigInteger;
+import java.text.Format;
 import java.text.SimpleDateFormat;
 import java.util.*;
 
@@ -54,7 +55,17 @@ public class DataController {
 
     @GetMapping("/home/findAllHomework")
     public List<VWorkDetail> findAllHomework() {
-        List<VWorkDetail> homeworks = workDetailService.findAll();
+        Format f = new SimpleDateFormat("yyyy-MM-dd");
+        Date today = new Date();
+
+        Calendar c = Calendar.getInstance();
+        c.setTime(today);
+        // 今天-1天
+        c.add(Calendar.DAY_OF_MONTH, -1);
+
+        Date tomorrow = c.getTime();
+
+        List<VWorkDetail> homeworks = workDetailService.findAllVWorkDetailAfterTime(f.format(tomorrow));
         if (homeworks != null) {
             return homeworks;
         }

src/main/java/com/fjy/spring/domain/VHomework.java

@@ -13,24 +13,24 @@ import javax.persistence.*;
 public class VHomework {
     @Id
     @Column(name = "workid")
-    private Integer Id;
+    private Integer id;
 
     @Column(name = "workname")
-    private String Name;
+    private String name;
 
     @Column(name = "worktime")
-    private String Time;
+    private String time;
 
     @Column(name = "colfileid")
     private Integer fileid;
 
     @Column(name = "workfolder")
-    private String Folder;
+    private String folder;
 
     @Column(name = "coursename")
     private String courseName;
 
     @Column(name = "workremark")
-    private String Remark;
+    private String remark;
 
 }

src/main/java/com/fjy/spring/repository/VHomeworkRepository.java

@@ -3,6 +3,14 @@ package com.fjy.spring.repository;
 import com.fjy.spring.domain.VHomework;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.List;
+
 
 public interface VHomeworkRepository extends JpaRepository<VHomework,Integer> {
+    /**
+     * 找出指定时间之前的所有作业
+     * @param destime
+     * @return
+     */
+    List<VHomework> findAllByTimeAfter(String destime);
 }

src/main/java/com/fjy/spring/repository/WorkDetailRepository.java

@@ -3,5 +3,13 @@ package com.fjy.spring.repository;
 import com.fjy.spring.domain.VWorkDetail;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.List;
+
 public interface WorkDetailRepository extends JpaRepository<VWorkDetail,Integer> {
+    /**
+     * 找出指定时间之前的所有作业详情
+     * @param worktime
+     * @return
+     */
+    List<VWorkDetail> findAllByWorktimeAfter(String worktime);
 }

src/main/java/com/fjy/spring/service/HomeworkService.java

@@ -33,4 +33,8 @@ public class HomeworkService {
         }
         return null;
     }
+
+    public List<VHomework> findAllVHomeworkAfterTime(String time){
+        return vHomeworkRepository.findAllByTimeAfter(time);
+    }
 }

src/main/java/com/fjy/spring/service/WorkDetailService.java

@@ -15,4 +15,8 @@ public class WorkDetailService {
     public List<VWorkDetail> findAll(){
         return workDetailRepository.findAll();
     }
+
+    public List<VWorkDetail> findAllVWorkDetailAfterTime(String time){
+        return workDetailRepository.findAllByWorktimeAfter(time);
+    }
 }