实现表单异步提交并显示消息

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

@@ -0,0 +1,53 @@
+package com.fjy.spring.domain;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name = "tb_feedback")
+public class TbFeedBack {
+    @Id
+    @Column(name = "feedbackid")
+    @GeneratedValue
+    private Integer id;
+
+    @Column(name = "coluserid")
+    private Integer userid;
+
+    @Column(name = "feedbackcontent")
+    private String content;
+
+    @Column(name = "issuetime")
+    private String time;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Integer getUserid() {
+        return userid;
+    }
+
+    public void setUserid(Integer userid) {
+        this.userid = userid;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getTime() {
+        return time;
+    }
+
+    public void setTime(String time) {
+        this.time = time;
+    }
+}