Java 使用spring boot starter security中的自定义登录页成功登录,无法进入下一页

Java 使用spring boot starter security中的自定义登录页成功登录,无法进入下一页,java,spring,spring-boot,Java,Spring,Spring Boot,我一直在学习春靴。在为todo应用程序使用spring boot starter安全性时,我尝试使用自定义用户id和密码以及自定义登录页面登录。当我尝试登录时,它不会将我带到下一页。注意:用户名是下一页的必需参数 我尝试使用下面的,但登录后,它再次把我作为错误登录页面 @Override protected void configure(HttpSecurity http) throws Exception { http.authorizeRequests().antMa

我一直在学习春靴。在为todo应用程序使用spring boot starter安全性时,我尝试使用自定义用户id和密码以及自定义登录页面登录。当我尝试登录时,它不会将我带到下一页。注意:用户名是下一页的必需参数

我尝试使用下面的,但登录后,它再次把我作为错误登录页面

@Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().antMatchers("/login").permitAll()
                .antMatchers("/", "/*Todo*/**").access("hasRole('USER')").and()
                .formLogin().loginPage("/login").permitAll();
    }
这是我的securityConfig代码

@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().antMatchers("/login").permitAll()
                .antMatchers("/listTodo").hasAnyRole("USER","ADMIN")
                .anyRequest().authenticated()
                .and().formLogin().loginPage("/login").permitAll().and()
                .logout().permitAll();
}
    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
        auth.inMemoryAuthentication().withUser("Sudhakar").password("qwe123").roles("USER","ADMIN");
    }
}

I would need to login with user name and get the todo details of the user who logged in. But I am not able to get to next page, after trying many times I am getting below error

java.lang.IllegalArgumentException: There is no PasswordEncoder mapped for the id "null"

Below is my controller
package com.example.SpringLogin.Controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.SessionAttributes;

import com.example.SpringLogin.service.loginService;

@Controller
@SessionAttributes("name")
public class LoginController {
    @Autowired
    loginService service;

    @RequestMapping(value="/login",method = RequestMethod.POST)
    public String loginMessage(ModelMap model,@RequestParam String name,@RequestParam String password) {
        boolean isValidUser=service.validateUser(name, password);

        if(!isValidUser) {
            model.put("message", "Invalid Credentials");
            return"Room";
        }
        model.put("name", name);
        model.put("password",password);

        return "redirect:/todoList";
    }
    @RequestMapping(value="/login",method = RequestMethod.GET)
    public String roomLogin(ModelMap model, String error) {
        //model.put("name", name);
        if(error!=null) {
            model.addAttribute("errorMsg","UserName or Password is invalid");
        }
        return "Room";
    }
    /*@RequestMapping(value="/login",method = RequestMethod.GET)
    public String showLogin(ModelMap model) {
        //model.put("name", name);
        return "Welcome";
    }*/
    @RequestMapping(value = "/welcome")
    public String showWelcome(ModelMap model) {
        return "login";
    }
}

My login page

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<c:set var="contextPath" value=""/>
<!DOCTYPE html>
<html>
<head>

<link href="webjars/bootstrap/3.3.6/css/bootstrap.min.css"
    rel="stylesheet">
<title>Todo Application</title>
</head>
<body>
    <div class="container">
        <font color="red">${message}</font>
        <form:form method="post" action="/login">
            <fieldset class="form-group">
                Name : <input type="text" name="username" class="form-control" placeholder="Username"
                   autofocus="true"/>
                Password: <input type="password" name="password"
                    class="form-control" placeholder="Password" />
            </fieldset>
            <button type="submit" class="btn btn-success">Submit</button>
        </form:form>
    </div>
<script src="webjars/jquery/1.9.1/jquery.min.js"></script>
    <script src="webjars/bootstrap/3.3.6/js/bootstrap.min.js"></script>
</body>
</html>

After successful login it should go to below page

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<c:set var="contextPath" value=""/>
<!DOCTYPE html>
<html>
<head>

<link href="webjars/bootstrap/3.3.6/css/bootstrap.min.css"
    rel="stylesheet">
<title>Todo Application</title>
</head>
<body>
    <div class="container">

    <table class="table table-striped">
        <H1>Name : ${pageContext.request.userPrincipal.name}</H1>

        <thead>
            <tr>
                <th>Id</th>
                <th>Course</th>
                <th>End Date</th>
                <th>Is it Done</th>
                <th></th>
                <th></th>
            </tr>
        </thead>
        <tbody>
            <c:forEach items="${todo}" var="item">
                <tr>
                    <td>${item.id}</td>
                    <td>${item.course}</td>
                    <td><fmt:formatDate value="${item.date}" pattern="MM/dd/yyyy" /></td>
                    <td>${item.isdone?'Yes':'No'}</td>
                    <td><a type="button" class="btn btn-success"
                        href="/update-Todo?id=${item.id}">Update</a></td>
                    <td><a type="button" class="btn btn-warning"
                        href="/delete-Todo?id=${item.id}">Delete</a></td>
                </tr>
            </c:forEach>
        </tbody>
    </table>

    <div>
        <a type="button" href="/add-Todo" class="btn btn-success">Add a
            Todo</a>
    </div>
</div>

<script src="webjars/jquery/1.9.1/jquery.min.js"></script>
    <script src="webjars/bootstrap/3.3.6/js/bootstrap.min.js"></script>
</body>
</html>

Service class

package com.example.SpringLogin.service;

import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import org.springframework.stereotype.Service;

import com.example.SpringLogin.model.todoList;

@Service
public class TodoService {

    public static List<todoList> todos=new ArrayList<todoList>();
    public static int todoCount=5;

    static {
        todos.add(new todoList(1, "Sudhakar", "Study history", new Date(), false));
        todos.add(new todoList(2,"Sudhakar","Study geography",new Date(),false));
        todos.add(new todoList(3,"Sudhakar","Study GK",new Date(),false));
        todos.add(new todoList(4,"Mani","Study Java",new Date(),false));
        todos.add(new todoList(5,"Mani","Study script",new Date(),false));
    }

    public List<todoList> retrievetodos(String name){
        List<todoList> retrieved=new ArrayList<todoList>();
        for (todoList todo : todos) {

            if(todo.getName().equalsIgnoreCase(name)) {
                retrieved.add(todo);
            }
        }
        return retrieved;
    }

    public void addTodo(String name,String Course,Date date,boolean isDone) {
        todos.add(new todoList(++todoCount,name,Course,date,isDone));
    }

    public todoList retrieveTodo(int id){

        for (todoList todo : todos) {
            if(todo.getId()==id) {
                return todo;
            }
        }
        return null;        
    }

    public List<todoList> UpdateTodo(todoList todo){
        /*for (todoList td : todos) {
            if(td.getId()==todo.getId()) {
                td.setCourse(todo.getCourse());
                td.setDate(todo.getDate());
            }
        }*/

        todos.remove(todo);
        todos.add(todo);
        return todos;
    }
     //it will delete the todo
    public void deleteTodo(int id) {
        Iterator<todoList> it = todos.iterator();
        while(it.hasNext()){
            todoList td=it.next();
            if(td.getId()==id) {
                it.remove();
            }
        }
    }
}
@配置
@启用Web安全性
公共类SecurityConfig扩展了WebSecurity配置适配器{
@凌驾
受保护的无效配置(HttpSecurity http)引发异常{
http.authorizeRequests().antMatchers(“/login”).permitAll()
.antMatchers(“/listTodo”).hasAnyRole(“用户”、“管理员”)
.anyRequest().authenticated()
.and().formLogin().login页面(“/login”).permitAll()和()
.logout().permitAll();
}
@自动连线
public void configureGlobal(AuthenticationManagerBuilder auth)引发异常{
auth.inMemoryAuthentication().withUser(“Sudhakar”).password(“qwe123”).roles(“USER”、“ADMIN”);
}
}
我需要使用用户名登录,并获取登录用户的todo详细信息。但我无法进入下一页,在尝试了很多次之后,我发现下面的错误
java.lang.IllegalArgumentException:没有为id“null”映射的PasswordEncoder
下面是我的控制器
包com.example.SpringLogin.Controller;
导入org.springframework.beans.factory.annotation.Autowired;
导入org.springframework.stereotype.Controller;
导入org.springframework.ui.ModelMap;
导入org.springframework.web.bind.annotation.RequestMapping;
导入org.springframework.web.bind.annotation.RequestMethod;
导入org.springframework.web.bind.annotation.RequestParam;
导入org.springframework.web.bind.annotation.SessionAttributes;
导入com.example.SpringLogin.service.loginService;
@控制器
@会期贡献(“名称”)
公共类登录控制器{
@自动连线
后勤服务;
@RequestMapping(value=“/login”,method=RequestMethod.POST)
公共字符串登录消息(ModelMap模型、@RequestParam字符串名称、@RequestParam字符串密码){
布尔值isValidUser=service.validateUser(名称、密码);
如果(!isValidUser){
model.put(“消息”、“无效凭据”);
返回“房间”;
}
型号。放置(“名称”,名称);
型号。输入(“密码”,密码);
返回“重定向:/todoList”;
}
@RequestMapping(value=“/login”,method=RequestMethod.GET)
公共字符串roomLogin(ModelMap模型,字符串错误){
//型号。放置(“名称”,名称);
if(错误!=null){
model.addAttribute(“errorMsg”,“用户名或密码无效”);
}
返回“房间”;
}
/*@RequestMapping(value=“/login”,method=RequestMethod.GET)
公共字符串showLogin(ModelMap模型){
//型号。放置(“名称”,名称);
返回“欢迎”;
}*/
@请求映射(value=“/welcome”)
公共字符串showWelcome(ModelMap模型){
返回“登录”;
}
}
我的登录页面
Todo应用程序
${message}
姓名:
密码:
提交
成功登录后,应转到下面的页面
Todo应用程序
名称:${pageContext.request.userPrincipal.Name}
身份证件
课程
结束日期
完成了吗
${item.id}
${item.course}
${item.isdone?'Yes':'No'}
服务等级
包com.example.SpringLogin.service;
导入java.util.ArrayList;
导入java.util.Date;
导入java.util.Iterator;
导入java.util.List;
导入org.springframework.stereotype.Service;
导入com.example.SpringLogin.model.todoList;
@服务
公共类TodoService{
public static List todos=new ArrayList();
公共静态int todoCount=5;
静止的{
添加(新todoList(1,“Sudhakar”,“研究历史”,新日期(),false));
添加(新todoList(2,“Sudhakar”,“学习地理”,新日期(),false));
添加(新todoList(3,“Sudhakar”,“Study GK”,new Date(),false));
add(newtodolist(4,“Mani”,“studyjava”,newdate(),false));
添加(新的todoList(5,“Mani”,“学习脚本”,新日期(),false));
}
公共列表检索路径(字符串名称){
检索到的列表=新的ArrayList();
for(todoList todo:todos){
if(todo.getName().equalsIgnoreCase(名称)){
已检索。添加(todo);
}
}
检索到的返回;
}
public void addTodo(字符串名称、字符串课程、日期、布尔isDone){
add(newtodolist(++todoCount,name,Course,date,isDone));
}
公共todoList retrieveTodo(内部id){
for(todoList todo:todos){
if(todo.getId()==id){
返回待办事项;
}
}
返回null;
}
公共列表更新todo(todoList todo){
/*for(todoList td:todos){
if(td.getId()==todo.getId()){
td.setCourse(todo.getCourse());
td.setDate(todo.getDate());
}
}*/
todo。删除(todo);
待办事项。添加(待办事项);
返回待办事项;
}
//它将删除待办事项
公共void deleteTodo(内部id){
迭代器it=todos.Iterator();
while(it.hasNext()){
todoList td=it.next();
if(td.getId()==id){
it.remove();
}
}
}
}
我的期望是使用用户名登录应用程序
.formLogin()
.loginPage("/login")
.loginProcessingUrl("/do_login")
.defaultSuccessUrl("/index")
  .formLogin()
  .loginPage("/login.html")
  .loginProcessingUrl("/perform_login")
  .defaultSuccessUrl("/homepage.html", true)