diff --git a/java/src/main/java/com/hzu/bookingsystem/bean/LabRecordBean.java b/java/src/main/java/com/hzu/bookingsystem/bean/LabRecordBean.java
index e1fbd90..14c054f 100644
--- a/java/src/main/java/com/hzu/bookingsystem/bean/LabRecordBean.java
+++ b/java/src/main/java/com/hzu/bookingsystem/bean/LabRecordBean.java
@@ -3,14 +3,9 @@ package com.hzu.bookingsystem.bean;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-
 import javax.persistence.*;
 import java.util.Date;
 
-
-
-
-
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
@@ -40,123 +35,4 @@ public class LabRecordBean {
     private Date updateTime;
 
     private Date deleteTime;
-
-    public Date getDeleteTime() {
-        return deleteTime;
-    }
-
-    public void setDeleteTime(Date deleteTime) {
-        this.deleteTime = deleteTime;
-    }
-
-    public Integer getLrId() {
-        return lrId;
-    }
-
-    public void setLrId(Integer lrId) {
-        this.lrId = lrId;
-    }
-
-    public Integer getLtId() {
-        return ltId;
-    }
-
-    public void setLtId(Integer ltId) {
-        this.ltId = ltId;
-    }
-
-    public Integer getUcId() {
-        return ucId;
-    }
-
-    public void setUcId(Integer ucId) {
-        this.ucId = ucId;
-    }
-
-    public Integer getStatus() {
-        return status;
-    }
-
-    public void setStatus(Integer status) {
-        this.status = status;
-    }
-
-    public String getRefuseReason() {
-        return refuseReason;
-    }
-
-    public void setRefuseReason(String refuseReason) {
-        this.refuseReason = refuseReason;
-    }
-
-    public Date getCheckTime() {
-        return checkTime;
-    }
-
-    public void setCheckTime(Date checkTime) {
-        this.checkTime = checkTime;
-    }
-
-    public Date getCreateTime() {
-        return createTime;
-    }
-
-    public void setCreateTime(Date createTime) {
-        this.createTime = createTime;
-    }
-
-    public Date getUpdateTime() {
-        return updateTime;
-    }
-
-    public void setUpdateTime(Date updateTime) {
-        this.updateTime = updateTime;
-    }
-
-    @Override
-    public String toString() {
-        return "LabRecord{" +
-                "lrId=" + lrId +
-                ", ltId=" + ltId +
-                ", ucId=" + ucId +
-                ", status=" + status +
-                ", refuseReason='" + refuseReason + '\'' +
-                ", checkTime=" + checkTime +
-                ", createTime=" + createTime +
-                ", updateTime=" + updateTime +
-                ", deleteTime=" + deleteTime +
-                '}';
-    }
-
-    /**
-     * author 吴志岳
-     */
-    @Data
-    @Entity
-    @Table(name = "tb_lab")
-    public static class LabBean {
-        @Id
-        @GeneratedValue(strategy= GenerationType.IDENTITY)
-        private Integer labId;
-
-        // 管理员uID
-        private Integer managerId;
-
-        // 实验室名称
-        private String name;
-
-        // 实验室地点
-        private String position;
-
-        // 实验室容量
-        private Integer capacity;
-
-        // 实验室含有的软件（逗号隔开）
-        private String software;
-
-        private Date createTime;
-
-        private Date updateTime;
-
-    }
 }
diff --git a/java/src/main/java/com/hzu/bookingsystem/bean/UserCourseBean.java b/java/src/main/java/com/hzu/bookingsystem/bean/UserCourseBean.java
index b997558..70a9f55 100644
--- a/java/src/main/java/com/hzu/bookingsystem/bean/UserCourseBean.java
+++ b/java/src/main/java/com/hzu/bookingsystem/bean/UserCourseBean.java
@@ -46,100 +46,4 @@ public class UserCourseBean {
     // 是否有课件
     private Integer ishavedocuments;
 
-    public Integer getUcId() {
-        return ucId;
-    }
-
-    public void setUcId(Integer ucId) {
-        this.ucId = ucId;
-    }
-
-    public Integer getuId() {
-        return uId;
-    }
-
-    public void setuId(Integer uId) {
-        this.uId = uId;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getSoftware() {
-        return software;
-    }
-
-    public void setSoftware(String software) {
-        this.software = software;
-    }
-
-    public String getYear() {
-        return year;
-    }
-
-    public void setYear(String year) {
-        this.year = year;
-    }
-
-    public Integer getSemester() {
-        return semester;
-    }
-
-    public void setSemester(Integer semester) {
-        this.semester = semester;
-    }
-
-    public Integer getPopulation() {
-        return population;
-    }
-
-    public void setPopulation(Integer population) {
-        this.population = population;
-    }
-
-    public String getClasses() {
-        return classes;
-    }
-
-    public void setClasses(String classes) {
-        this.classes = classes;
-    }
-
-    public String getRemind() {
-        return remind;
-    }
-
-    public void setRemind(String remind) {
-        this.remind = remind;
-    }
-
-
-    public Integer getIshavedocuments() {
-        return ishavedocuments;
-    }
-
-    public void setIshavedocuments(Integer ishavedocuments) {
-        this.ishavedocuments = ishavedocuments;
-    }
-
-    @Override
-    public String toString() {
-        return "UserCourse{" +
-                "ucId=" + ucId +
-                ", uId=" + uId +
-                ", name='" + name + '\'' +
-                ", software='" + software + '\'' +
-                ", year='" + year + '\'' +
-                ", semester=" + semester +
-                ", population=" + population +
-                ", classes='" + classes + '\'' +
-                ", remind='" + remind + '\'' +
-                ", ishavedocuments=" + ishavedocuments +
-                '}';
-    }
 }