这期内容当中小编将会给大家带来有关如何使用Spring与MongoDB制作一个登录注册功能，文章内容丰富且以专业的角度为大家分析和叙述，阅读完这篇文章希望大家可以有所收获。
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工程目录：
Spring配置文件：
Web.xml:
login.jsp
spring
org.springframework.web.servlet.DispatcherServlet
contextConfigLocation
classpath:applicationContext.xml
spring
/
encoding
org.springframework.web.filter.CharacterEncodingFilter
encoding
UTF-8
encoding
*.do
Model层：
package com.model;
import org.springframework.data.annotation.Id;
import org.springframework.data.document.mongodb.mapping.Document;
@Document(collection = "p3")
public class User {
@Id
String name;
String password;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}UserDao:
package com.userdao;
import com.model.User;
public interface UserDao {
public void insert(User user);
public boolean find(String name,String password);
public void save(User user);
}UserDaoImpl:
package com.userdaoimpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.document.mongodb.MongoTemplate;
import org.springframework.data.document.mongodb.query.Criteria;
import org.springframework.data.document.mongodb.query.Query;
import com.model.User;
import com.userdao.UserDao;
public class UserDaoImpl implements UserDao{
@Autowired
MongoTemplate mongoTemplate;
@Override
public void insert(User user) {
getMongoTemplate().insert(user);
}
@Override
public boolean find(String name, String password) {
Criteria criteria=Criteria.where("name").is(name).and("password").in(password);
User user = getMongoTemplate().findOne(new Query(criteria), User.class);
if (user==null) {
return false;
}
return true;
}
@Override
public void save(User user) {
getMongoTemplate().save(user);
}
public MongoTemplate getMongoTemplate() {
return mongoTemplate;
}
public void setMongoTemplate(MongoTemplate mongoTemplate) {
this.mongoTemplate = mongoTemplate;
}
}LoginController:
package com.controller;
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 com.userdaoimpl.UserDaoImpl;
@Controller
public class LoginController {
@Autowired
UserDaoImpl userDaoImpl;
@RequestMapping("/login")
public String login(String name,String password,Model model) {
boolean rs = userDaoImpl.find(name, password);
if (rs==true) {
return "index";
}
return "erro";
}
public UserDaoImpl getUserDaoImpl() {
return userDaoImpl;
}
public void setUserDaoImpl(UserDaoImpl userDaoImpl) {
this.userDaoImpl = userDaoImpl;
}
}RegisterController:
package com.controller;
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 com.model.User;
import com.userdaoimpl.UserDaoImpl;
@Controller
public class RegisterController {
@Autowired
UserDaoImpl userDaoImpl;
@RequestMapping("/register")
public String register(String name,String password,Model model) {
User user = new User();
user.setName(name);
user.setPassword(password);
userDaoImpl.save(user);
return "login";
}
public UserDaoImpl getUserDaoImpl() {
return userDaoImpl;
}
public void setUserDaoImpl(UserDaoImpl userDaoImpl) {
this.userDaoImpl = userDaoImpl;
}
}上述就是小编为大家分享的如何使用Spring与MongoDB制作一个登录注册功能了，如果刚好有类似的疑惑，不妨参照上述分析进行理解。如果想知道更多相关知识，欢迎关注创新互联行业资讯频道。
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