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26.整合springboot+jwt

  • 搭建springboot-web项目
  • 添加jwt

jwt整合

  • 导包
xml
<dependency>
    <groupId>com.auth0</groupId>
    <artifactId>java-jwt</artifactId>
    <version>3.4.0</version>
</dependency>
  • 生成token(JSON)
java
package com.neuedu.jwt.controller;

import com.auth0.jwt.JWT;
import com.auth0.jwt.JWTCreator;
import com.auth0.jwt.algorithms.Algorithm;
import com.neuedu.jwt.User;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class LoginController {

    public static final String KEY = "loginUser";

    /**
     * http://www.jshand.org/login
     * 登录,  原始 (username、password ->sessionid) 、 (username、password ->token(json))
     * @return
     */
    @RequestMapping("/login")
    public String login(){


        //验证用户名、密码

        //通过之后,返回登录的令牌 token(JSON)
        User user = new User(); //模拟从数据库中查询的 用户信息
        user.setId(1);
        user.setUserName("admin");
        user.setDisplayName("管理员");
        user.setTelphone("13888888888");

        JWTCreator.Builder builder = JWT.create();
        String token = builder.withClaim("userId", user.getId())
                .withClaim("userName", user.getUserName())
                .sign(Algorithm.HMAC256(KEY));
        return token;
    }
}
java
package com.neuedu.jwt;

public class User {

    private Integer id;
    private String userName;
    private String displayName;
    private String telphone;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getDisplayName() {
        return displayName;
    }

    public void setDisplayName(String displayName) {
        this.displayName = displayName;
    }

    public String getTelphone() {
        return telphone;
    }

    public void setTelphone(String telphone) {
        this.telphone = telphone;
    }

    @Override
    public String toString() {
        return "User{" +
                "id=" + id +
                ", userName='" + userName + '\'' +
                ", displayName='" + displayName + '\'' +
                ", telphone='" + telphone + '\'' +
                '}';
    }
}
  • 发送给Vuejs(存储到sessionstorage,放到header)
  • Vuejs请求的时候,携带 token(使用header形式),如果刷新,从sessionstorage取出

Released under the MIT License.