Repository: JinBinPeng/springboot-jwt Branch: master Commit: 85703c495663 Files: 23 Total size: 26.2 KB Directory structure: gitextract_hqm1ucvz/ ├── .gitignore ├── .mvn/ │ └── wrapper/ │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── README.md ├── mvnw ├── mvnw.cmd ├── pom.xml └── src/ ├── main/ │ ├── java/ │ │ └── com/ │ │ └── pjb/ │ │ └── springbootjjwt/ │ │ ├── SpringbootJjwtApplication.java │ │ ├── annotation/ │ │ │ ├── PassToken.java │ │ │ └── UserLoginToken.java │ │ ├── api/ │ │ │ └── UserApi.java │ │ ├── config/ │ │ │ └── InterceptorConfig.java │ │ ├── entity/ │ │ │ └── User.java │ │ ├── interceptor/ │ │ │ ├── AuthenticationInterceptor.java │ │ │ └── GloablExceptionHandler.java │ │ ├── mapper/ │ │ │ └── UserMapper.java │ │ └── service/ │ │ ├── TokenService.java │ │ └── UserService.java │ └── resources/ │ ├── application.yaml │ ├── com/ │ │ └── pjb/ │ │ └── springbootjjwt/ │ │ └── mapper/ │ │ └── UserMapper.xml │ ├── mybatis.xml │ └── test.sql └── test/ └── java/ └── com/ └── pjb/ └── springbootjjwt/ └── SpringbootJjwtApplicationTests.java ================================================ FILE CONTENTS ================================================ ================================================ FILE: .gitignore ================================================ /target/ !.mvn/wrapper/maven-wrapper.jar ### STS ### .apt_generated .classpath .factorypath .project .settings .springBeans .sts4-cache ### IntelliJ IDEA ### .idea *.iws *.iml *.ipr ### NetBeans ### /nbproject/private/ /build/ /nbbuild/ /dist/ /nbdist/ /.nb-gradle/ ================================================ FILE: .mvn/wrapper/maven-wrapper.properties ================================================ distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.3/apache-maven-3.5.3-bin.zip ================================================ FILE: README.md ================================================ # springboot-jwt SpringBoot集成JWT实现token验证 ### 博客地址：https://www.jianshu.com/p/e88d3f8151db ================================================ FILE: mvnw ================================================ #!/bin/sh # ---------------------------------------------------------------------------- # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. # ---------------------------------------------------------------------------- # ---------------------------------------------------------------------------- # Maven2 Start Up Batch script # # Required ENV vars: # ------------------ # JAVA_HOME - location of a JDK home dir # # Optional ENV vars # ----------------- # M2_HOME - location of maven2's installed home dir # MAVEN_OPTS - parameters passed to the Java VM when running Maven # e.g. to debug Maven itself, use # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 # MAVEN_SKIP_RC - flag to disable loading of mavenrc files # ---------------------------------------------------------------------------- if [ -z "$MAVEN_SKIP_RC" ] ; then if [ -f /etc/mavenrc ] ; then . /etc/mavenrc fi if [ -f "$HOME/.mavenrc" ] ; then . "$HOME/.mavenrc" fi fi # OS specific support. $var _must_ be set to either true or false. cygwin=false; darwin=false; mingw=false case "`uname`" in CYGWIN*) cygwin=true ;; MINGW*) mingw=true;; Darwin*) darwin=true # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home # See https://developer.apple.com/library/mac/qa/qa1170/_index.html if [ -z "$JAVA_HOME" ]; then if [ -x "/usr/libexec/java_home" ]; then export JAVA_HOME="`/usr/libexec/java_home`" else export JAVA_HOME="/Library/Java/Home" fi fi ;; esac if [ -z "$JAVA_HOME" ] ; then if [ -r /etc/gentoo-release ] ; then JAVA_HOME=`java-config --jre-home` fi fi if [ -z "$M2_HOME" ] ; then ## resolve links - $0 may be a link to maven's home PRG="$0" # need this for relative symlinks while [ -h "$PRG" ] ; do ls=`ls -ld "$PRG"` link=`expr "$ls" : '.*-> \(.*\)$'` if expr "$link" : '/.*' > /dev/null; then PRG="$link" else PRG="`dirname "$PRG"`/$link" fi done saveddir=`pwd` M2_HOME=`dirname "$PRG"`/.. # make it fully qualified M2_HOME=`cd "$M2_HOME" && pwd` cd "$saveddir" # echo Using m2 at $M2_HOME fi # For Cygwin, ensure paths are in UNIX format before anything is touched if $cygwin ; then [ -n "$M2_HOME" ] && M2_HOME=`cygpath --unix "$M2_HOME"` [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"` [ -n "$CLASSPATH" ] && CLASSPATH=`cygpath --path --unix "$CLASSPATH"` fi # For Migwn, ensure paths are in UNIX format before anything is touched if $mingw ; then [ -n "$M2_HOME" ] && M2_HOME="`(cd "$M2_HOME"; pwd)`" [ -n "$JAVA_HOME" ] && JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" # TODO classpath? fi if [ -z "$JAVA_HOME" ]; then javaExecutable="`which javac`" if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then # readlink(1) is not available as standard on Solaris 10. readLink=`which readlink` if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then if $darwin ; then javaHome="`dirname \"$javaExecutable\"`" javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" else javaExecutable="`readlink -f \"$javaExecutable\"`" fi javaHome="`dirname \"$javaExecutable\"`" javaHome=`expr "$javaHome" : '\(.*\)/bin'` JAVA_HOME="$javaHome" export JAVA_HOME fi fi fi if [ -z "$JAVACMD" ] ; then if [ -n "$JAVA_HOME" ] ; then if [ -x "$JAVA_HOME/jre/sh/java" ] ; then # IBM's JDK on AIX uses strange locations for the executables JAVACMD="$JAVA_HOME/jre/sh/java" else JAVACMD="$JAVA_HOME/bin/java" fi else JAVACMD="`which java`" fi fi if [ ! -x "$JAVACMD" ] ; then echo "Error: JAVA_HOME is not defined correctly." >&2 echo " We cannot execute $JAVACMD" >&2 exit 1 fi if [ -z "$JAVA_HOME" ] ; then echo "Warning: JAVA_HOME environment variable is not set." fi CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher # traverses directory structure from process work directory to filesystem root # first directory with .mvn subdirectory is considered project base directory find_maven_basedir() { if [ -z "$1" ] then echo "Path not specified to find_maven_basedir" return 1 fi basedir="$1" wdir="$1" while [ "$wdir" != '/' ] ; do if [ -d "$wdir"/.mvn ] ; then basedir=$wdir break fi # workaround for JBEAP-8937 (on Solaris 10/Sparc) if [ -d "${wdir}" ]; then wdir=`cd "$wdir/.."; pwd` fi # end of workaround done echo "${basedir}" } # concatenates all lines of a file concat_lines() { if [ -f "$1" ]; then echo "$(tr -s '\n' ' ' < "$1")" fi } BASE_DIR=`find_maven_basedir "$(pwd)"` if [ -z "$BASE_DIR" ]; then exit 1; fi export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} echo $MAVEN_PROJECTBASEDIR MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" # For Cygwin, switch paths to Windows format before running java if $cygwin; then [ -n "$M2_HOME" ] && M2_HOME=`cygpath --path --windows "$M2_HOME"` [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` [ -n "$CLASSPATH" ] && CLASSPATH=`cygpath --path --windows "$CLASSPATH"` [ -n "$MAVEN_PROJECTBASEDIR" ] && MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` fi WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain exec "$JAVACMD" \ $MAVEN_OPTS \ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" ================================================ FILE: mvnw.cmd ================================================ @REM ---------------------------------------------------------------------------- @REM Licensed to the Apache Software Foundation (ASF) under one @REM or more contributor license agreements. See the NOTICE file @REM distributed with this work for additional information @REM regarding copyright ownership. The ASF licenses this file @REM to you under the Apache License, Version 2.0 (the @REM "License"); you may not use this file except in compliance @REM with the License. You may obtain a copy of the License at @REM @REM http://www.apache.org/licenses/LICENSE-2.0 @REM @REM Unless required by applicable law or agreed to in writing, @REM software distributed under the License is distributed on an @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY @REM KIND, either express or implied. See the License for the @REM specific language governing permissions and limitations @REM under the License. @REM ---------------------------------------------------------------------------- @REM ---------------------------------------------------------------------------- @REM Maven2 Start Up Batch script @REM @REM Required ENV vars: @REM JAVA_HOME - location of a JDK home dir @REM @REM Optional ENV vars @REM M2_HOME - location of maven2's installed home dir @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven @REM e.g. to debug Maven itself, use @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files @REM ---------------------------------------------------------------------------- @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' @echo off @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% @REM set %HOME% to equivalent of $HOME if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") @REM Execute a user defined script before this one if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre @REM check for pre script, once with legacy .bat ending and once with .cmd ending if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" :skipRcPre @setlocal set ERROR_CODE=0 @REM To isolate internal variables from possible post scripts, we use another setlocal @setlocal @REM ==== START VALIDATION ==== if not "%JAVA_HOME%" == "" goto OkJHome echo. echo Error: JAVA_HOME not found in your environment. >&2 echo Please set the JAVA_HOME variable in your environment to match the >&2 echo location of your Java installation. >&2 echo. goto error :OkJHome if exist "%JAVA_HOME%\bin\java.exe" goto init echo. echo Error: JAVA_HOME is set to an invalid directory. >&2 echo JAVA_HOME = "%JAVA_HOME%" >&2 echo Please set the JAVA_HOME variable in your environment to match the >&2 echo location of your Java installation. >&2 echo. goto error @REM ==== END VALIDATION ==== :init @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". @REM Fallback to current working directory if not found. set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir set EXEC_DIR=%CD% set WDIR=%EXEC_DIR% :findBaseDir IF EXIST "%WDIR%"\.mvn goto baseDirFound cd .. IF "%WDIR%"=="%CD%" goto baseDirNotFound set WDIR=%CD% goto findBaseDir :baseDirFound set MAVEN_PROJECTBASEDIR=%WDIR% cd "%EXEC_DIR%" goto endDetectBaseDir :baseDirNotFound set MAVEN_PROJECTBASEDIR=%EXEC_DIR% cd "%EXEC_DIR%" :endDetectBaseDir IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig @setlocal EnableExtensions EnableDelayedExpansion for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% :endReadAdditionalConfig SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* if ERRORLEVEL 1 goto error goto end :error set ERROR_CODE=1 :end @endlocal & set ERROR_CODE=%ERROR_CODE% if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost @REM check for post script, once with legacy .bat ending and once with .cmd ending if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" :skipRcPost @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' if "%MAVEN_BATCH_PAUSE%" == "on" pause if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% exit /B %ERROR_CODE% ================================================ FILE: pom.xml ================================================ 4.0.0 com.pjb springboot-jjwt 0.0.1-SNAPSHOT jar springboot-jjwt Demo project for Spring Boot org.springframework.boot spring-boot-starter-parent 2.0.3.RELEASE UTF-8 UTF-8 1.8 org.springframework.boot spring-boot-starter-web org.mybatis.spring.boot mybatis-spring-boot-starter 1.3.2 com.alibaba fastjson 1.2.47 io.jsonwebtoken jjwt 0.9.1 com.auth0 java-jwt 3.4.0 mysql mysql-connector-java runtime org.projectlombok lombok true org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin ================================================ FILE: src/main/java/com/pjb/springbootjjwt/SpringbootJjwtApplication.java ================================================ package com.pjb.springbootjjwt; import org.mybatis.spring.annotation.MapperScan; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication @MapperScan("com.pjb.springbootjjwt.mapper") public class SpringbootJjwtApplication { public static void main(String[] args) { SpringApplication.run(SpringbootJjwtApplication.class, args); } } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/annotation/PassToken.java ================================================ package com.pjb.springbootjjwt.annotation; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * @author jinbin * @date 2018-07-08 20:38 */ @Target({ElementType.METHOD, ElementType.TYPE}) @Retention(RetentionPolicy.RUNTIME) public @interface PassToken { boolean required() default true; } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/annotation/UserLoginToken.java ================================================ package com.pjb.springbootjjwt.annotation; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * @author jinbin * @date 2018-07-08 20:40 */ @Target({ElementType.METHOD, ElementType.TYPE}) @Retention(RetentionPolicy.RUNTIME) public @interface UserLoginToken { boolean required() default true; } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/api/UserApi.java ================================================ package com.pjb.springbootjjwt.api; import com.alibaba.fastjson.JSONObject; import com.pjb.springbootjjwt.annotation.UserLoginToken; import com.pjb.springbootjjwt.entity.User; import com.pjb.springbootjjwt.service.TokenService; import com.pjb.springbootjjwt.service.UserService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.*; /** * @author jinbin * @date 2018-07-08 20:45 */ @RestController @RequestMapping("api") public class UserApi { @Autowired UserService userService; @Autowired TokenService tokenService; //登录 @PostMapping("/login") public Object login( User user){ JSONObject jsonObject=new JSONObject(); User userForBase=userService.findByUsername(user); if(userForBase==null){ jsonObject.put("message","登录失败,用户不存在"); return jsonObject; }else { if (!userForBase.getPassword().equals(user.getPassword())){ jsonObject.put("message","登录失败,密码错误"); return jsonObject; }else { String token = tokenService.getToken(userForBase); jsonObject.put("token", token); jsonObject.put("user", userForBase); return jsonObject; } } } @UserLoginToken @GetMapping("/getMessage") public String getMessage(){ return "你已通过验证"; } } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/config/InterceptorConfig.java ================================================ package com.pjb.springbootjjwt.config; import com.pjb.springbootjjwt.interceptor.AuthenticationInterceptor; import org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.config.annotation.InterceptorRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; /** * @author jinbin * @date 2018-07-08 22:33 */ @Configuration public class InterceptorConfig implements WebMvcConfigurer { @Override public void addInterceptors(InterceptorRegistry registry) { registry.addInterceptor(authenticationInterceptor()) .addPathPatterns("/**"); // 拦截所有请求，通过判断是否有 @LoginRequired 注解 决定是否需要登录 } @Bean public AuthenticationInterceptor authenticationInterceptor() { return new AuthenticationInterceptor(); } } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/entity/User.java ================================================ package com.pjb.springbootjjwt.entity; import lombok.AllArgsConstructor; import lombok.Data; import lombok.NoArgsConstructor; /** * @author jinbin * @date 2018-07-08 20:43 */ @Data @AllArgsConstructor @NoArgsConstructor public class User { String Id; String username; String password; } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/interceptor/AuthenticationInterceptor.java ================================================ package com.pjb.springbootjjwt.interceptor; import com.auth0.jwt.JWT; import com.auth0.jwt.JWTVerifier; import com.auth0.jwt.algorithms.Algorithm; import com.auth0.jwt.exceptions.JWTDecodeException; import com.auth0.jwt.exceptions.JWTVerificationException; import com.pjb.springbootjjwt.annotation.PassToken; import com.pjb.springbootjjwt.annotation.UserLoginToken; import com.pjb.springbootjjwt.entity.User; import com.pjb.springbootjjwt.service.UserService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Configuration; import org.springframework.web.method.HandlerMethod; import org.springframework.web.servlet.HandlerInterceptor; import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.lang.reflect.Method; /** * @author jinbin * @date 2018-07-08 20:41 */ public class AuthenticationInterceptor implements HandlerInterceptor { @Autowired UserService userService; @Override public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object object) throws Exception { String token = httpServletRequest.getHeader("token");// 从 http 请求头中取出 token // 如果不是映射到方法直接通过 if(!(object instanceof HandlerMethod)){ return true; } HandlerMethod handlerMethod=(HandlerMethod)object; Method method=handlerMethod.getMethod(); //检查是否有passtoken注释，有则跳过认证 if (method.isAnnotationPresent(PassToken.class)) { PassToken passToken = method.getAnnotation(PassToken.class); if (passToken.required()) { return true; } } //检查有没有需要用户权限的注解 if (method.isAnnotationPresent(UserLoginToken.class)) { UserLoginToken userLoginToken = method.getAnnotation(UserLoginToken.class); if (userLoginToken.required()) { // 执行认证 if (token == null) { throw new RuntimeException("无token，请重新登录"); } // 获取 token 中的 user id String userId; try { userId = JWT.decode(token).getAudience().get(0); } catch (JWTDecodeException j) { throw new RuntimeException("401"); } User user = userService.findUserById(userId); if (user == null) { throw new RuntimeException("用户不存在，请重新登录"); } // 验证 token JWTVerifier jwtVerifier = JWT.require(Algorithm.HMAC256(user.getPassword())).build(); try { jwtVerifier.verify(token); } catch (JWTVerificationException e) { throw new RuntimeException("401"); } return true; } } return true; } @Override public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception { } @Override public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception { } } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/interceptor/GloablExceptionHandler.java ================================================ package com.pjb.springbootjjwt.interceptor; import com.alibaba.fastjson.JSONObject; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.ResponseBody; /** * @author jinbin * @date 2018-07-08 22:37 */ @ControllerAdvice public class GloablExceptionHandler { @ResponseBody @ExceptionHandler(Exception.class) public Object handleException(Exception e) { String msg = e.getMessage(); if (msg == null || msg.equals("")) { msg = "服务器出错"; } JSONObject jsonObject = new JSONObject(); jsonObject.put("message", msg); return jsonObject; } } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/mapper/UserMapper.java ================================================ package com.pjb.springbootjjwt.mapper; import com.pjb.springbootjjwt.entity.User; import org.apache.ibatis.annotations.Param; /** * @author jinbin * @date 2018-07-08 20:44 */ public interface UserMapper { User findByUsername(@Param("username") String username); User findUserById(@Param("Id") String Id); } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/service/TokenService.java ================================================ package com.pjb.springbootjjwt.service; import com.auth0.jwt.JWT; import com.auth0.jwt.algorithms.Algorithm; import com.pjb.springbootjjwt.entity.User; import org.springframework.stereotype.Service; /** * @author jinbin * @date 2018-07-08 21:04 */ @Service("TokenService") public class TokenService { public String getToken(User user) { String token=""; token= JWT.create().withAudience(user.getId())// 将 user id 保存到 token 里面 .sign(Algorithm.HMAC256(user.getPassword()));// 以 password 作为 token 的密钥 return token; } } ================================================ FILE: src/main/java/com/pjb/springbootjjwt/service/UserService.java ================================================ package com.pjb.springbootjjwt.service; import com.pjb.springbootjjwt.entity.User; import com.pjb.springbootjjwt.mapper.UserMapper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; /** * @author jinbin * @date 2018-07-08 20:52 */ @Service("UserService") public class UserService { @Autowired UserMapper userMapper; public User findByUsername(User user){ return userMapper.findByUsername(user.getUsername()); } public User findUserById(String userId) { return userMapper.findUserById(userId); } } ================================================ FILE: src/main/resources/application.yaml ================================================ spring: datasource: driver-class-name: com.mysql.jdbc.Driver url: jdbc:mysql://localhost:3306/test?useSSL=false username: root password: ebid$2018 mybatis: config-location: classpath:mybatis.xml debug: true server: port: 8888 ================================================ FILE: src/main/resources/com/pjb/springbootjjwt/mapper/UserMapper.xml ================================================ ================================================ FILE: src/main/resources/mybatis.xml ================================================ ================================================ FILE: src/main/resources/test.sql ================================================ /* Navicat Premium Data Transfer Source Server : bin Source Server Type : MySQL Source Server Version : 50720 Source Host : localhost:3306 Source Schema : test Target Server Type : MySQL Target Server Version : 50720 File Encoding : 65001 Date: 10/07/2018 21:54:46 */ SET NAMES utf8mb4; SET FOREIGN_KEY_CHECKS = 0; -- ---------------------------- -- Table structure for user -- ---------------------------- DROP TABLE IF EXISTS `user`; CREATE TABLE `user` ( `id` int(45) NOT NULL, `username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL, `password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL, PRIMARY KEY (`id`) USING BTREE ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic; -- ---------------------------- -- Records of user -- ---------------------------- INSERT INTO `user` VALUES (1, '张三', '123456'); SET FOREIGN_KEY_CHECKS = 1; ================================================ FILE: src/test/java/com/pjb/springbootjjwt/SpringbootJjwtApplicationTests.java ================================================ package com.pjb.springbootjjwt; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; @RunWith(SpringRunner.class) @SpringBootTest public class SpringbootJjwtApplicationTests { @Test public void contextLoads() { } }