(免费分享)基于ssm简易网盘系统

开发工具：IDEA，mysql5.7

Tomcat8.0，jdk1.8

package cn.tangtj.clouddisk.web;

import cn.tangtj.clouddisk.entity.UploadFile;
import cn.tangtj.clouddisk.entity.User;
import cn.tangtj.clouddisk.entity.vo.Guest;
import cn.tangtj.clouddisk.entity.vo.ShareFile;
import cn.tangtj.clouddisk.service.FileService;
import cn.tangtj.clouddisk.service.UserService;
import cn.tangtj.clouddisk.utils.FileUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import javax.servlet.ServletContext;
import java.io.File;

@Controller
@RequestMapping("/shareFile")
@SessionAttributes({"guest"})
public class ShareFileController {

    private final String fileSavePath;

    private final static String fileSaveDir = "upload";

    private final FileService fileService;

    private final UserService userService;

    @Autowired
    public ShareFileController(FileService fileService, UserService userService,ServletContext servletContext) {
        this.fileService = fileService;
        this.userService = userService;
        fileSavePath = servletContext.getRealPath("") + fileSaveDir + File.separator;
    }

    @RequestMapping(method = RequestMethod.GET)
    public String shareUi(Model model) {
//        Guest guest = new Guest();
//        guest.setDownloadTime(0);
//        model.addAttribute("guest", guest);
        return "shareFileIndex";
    }

    @RequestMapping(value = "/{shareCode}", method = RequestMethod.POST)
    @ResponseBody
    public ShareFile shareFile(@SessionAttribute Guest guest, @PathVariable("shareCode") String shareCode) {
        if (guest == null) {
            return null;
        }
        UploadFile fileInfo = fileService.findByShareCode(shareCode);
        User user = userService.findById(fileInfo.getUserId());
        ShareFile shareFileInfo = new ShareFile();
        shareFileInfo.setFileName(fileInfo.getFileName());
        shareFileInfo.setOwnName(user.getUsername());
        shareFileInfo.setShareCode(shareCode);
        return shareFileInfo;
    }

    @RequestMapping(value = "/{shareCode}/download")
    public ResponseEntity<byte[]> shareDownload(@SessionAttribute Guest guest, @PathVariable("shareCode") String shareCode) {
//        if (guest == null) {
//            return null;
//        }
//        if (guest.getDownloadTime() >= 10) {
//            return null;
//        }
//        guest.setDownloadTime(guest.getDownloadTime() + 1);
        UploadFile fileInfo = fileService.findByShareCode(shareCode);
        return FileUtil.createResponseEntityByFileInfo(fileInfo, fileSavePath);
    }
}

package cn.tangtj.clouddisk.web;

import cn.tangtj.clouddisk.entity.User;
import cn.tangtj.clouddisk.entity.vo.SignUpNameCheckResult;
import cn.tangtj.clouddisk.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@RequestMapping(“/signUp”)
class SignUpController {

private final UserService userService;

@Autowired
public SignUpController(UserService userService) {
    this.userService = userService;
}

@RequestMapping(method = RequestMethod.GET)
public String singUp(){
    return "signUp";
}

@RequestMapping(value = "/checkUserName", method = RequestMethod.POST, produces = "application/json; charset=utf-8")
@ResponseBody
public String checkUserName(String userName){
    SignUpNameCheckResult result = new SignUpNameCheckResult();

    if (check(userName)) {
        User user = userService.findByName(userName);
        if (user == null) {
            result.setUsable(true);
            result.setMsg("用户名可用");
        } else {
            result.setUsable(false);
            result.setMsg("当前用户名不可用");
        }
    } else {
        result.setUsable(false);
        result.setMsg("用户名不符合规范");
    }
    return "{\"usable\":\"" + result.isUsable() +"\",\"msg\":\""+result.getMsg()+"\"}";
}

@RequestMapping(method = RequestMethod.POST)
public String regUser(String username,String password,String reuserpwd,Model model){
    if (!check(username)){
        model.addAttribute("errorNameMsg", "用户名不符合规范");
        return "signUp";
    }
    if (!check(password)){
        model.addAttribute("errorPwdMsg", "密码不符合规范");
        return "signUp";
    }
    if (!password.equals(reuserpwd)){
        model.addAttribute("signUpError", "两次密码不一致");
        return "signUp";
    }
    User user = userService.findByName(username);
    if (user == null){
        User insert = new User();
        insert.setUsername(username);
        insert.setPassword(password);
        User result =  userService.save(insert);
        if (result != null){
            model.addAttribute("signUpMsg","注册成功");
        }else{
            model.addAttribute("signUpError","注册失败,请重新注册");
        }
        return "signUp";
    }else {
        model.addAttribute("signUpError", "注册失败,用户名已被使用");
    }
    return "signUp";
}

public boolean check(String str){
    return str.matches("[0-9a-zA-Z]{5,10}");
}

}

源码获取：底部gongzhonghao，022领取下载链接