Search from database and display it in web page using spring boot + html

Hello guys i am new in spring boot and want to make a function in which i enter a number in my search box and the table related to the data displays on the web page .

and then info should be visible . considered me as a noob in spring boot and want to do this function plz help i am using html and css for front end. please provide a suitable example for the same i am using controller class and this is my controller class

package com.complaintportal.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import com.complaintportal.entities.tbl_voicechat;
import com.complaintportal.serv.tbl_voicechatservice;

@org.springframework.stereotype.Controller
public class Controller {

    /*
     * @Autowired
     * 
     * private tbl_voicechatservice voiceservice;
     */

    @RequestMapping("/home")
    public String home(Model model) {
        model.addAttribute("title", "Welcome to Complaint Portal");
        return "home";
    }

    @RequestMapping("/complaint")
    public String complaint(Model model) {
        model.addAttribute("title", "Complaint lodge");
        return "complaint";
    }

    @RequestMapping("/minutes")
    public String minutes(Model model) {
        model.addAttribute("title", "Minutes not updated");
        return "minutes";
    }

    @RequestMapping("/unvoicht")
    public String unablevoicechat(Model model) {
        model.addAttribute("title", "Complaint lodge");
        return "unvoicht";
    }

    @GetMapping("/login")
    public String login() {
        return "/login";
    }
    
    /*
     * @RequestMapping(value = "/user/{ani}", method = RequestMethod.GET) public
     * tbl_voicechat getDataByANI(@PathVariable("ani") String ani) { return
     * voiceservice.getDataByANI(ani); }
     */

}

Please help and provide suitable example

@RequestMapping(value = "/user", method = RequestMethod.GET) public tbl_voicechat getDataByANI(@RequestParam(name = "ani") String ani) {

returnvoiceservice.getDataByANI(ani);

}

Your code should work but try using this.

If it does not work share your HTML also.