init，前后端分离博客项目案例

README.md

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+公众号：MarkerHub

vueblog-java/.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/

vueblog-java/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.2.6.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.markerhub</groupId>
+    <artifactId>vblog-java</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>vblog-java</name>
+    <description>Demo project for Spring Boot</description>
+
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+        <!--mp-->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <!--mp代码生成器-->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-generator</artifactId>
+            <version>3.2.0</version>
+        </dependency>
+
+        <!-- shiro-redis -->
+        <dependency>
+            <groupId>org.crazycake</groupId>
+            <artifactId>shiro-redis-spring-boot-starter</artifactId>
+            <version>3.2.1</version>
+        </dependency>
+
+        <!-- hutool工具类-->
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.3.3</version>
+        </dependency>
+
+        <!-- jwt -->
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt</artifactId>
+            <version>0.9.1</version>
+        </dependency>
+
+        <!-- 为了代码生成 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-freemarker</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

vueblog-java/src/main/java/com/markerhub/Application.java

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+package com.markerhub;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+        System.out.println("http://localhost:8080");
+    }
+
+}

vueblog-java/src/main/java/com/markerhub/CodeGenerator.java

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+package com.markerhub;
+
+import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
+import com.baomidou.mybatisplus.core.toolkit.StringPool;
+import com.baomidou.mybatisplus.core.toolkit.StringUtils;
+import com.baomidou.mybatisplus.generator.AutoGenerator;
+import com.baomidou.mybatisplus.generator.InjectionConfig;
+import com.baomidou.mybatisplus.generator.config.*;
+import com.baomidou.mybatisplus.generator.config.po.TableInfo;
+import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
+import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+// 演示例子，执行 main 方法控制台输入模块表名回车自动生成对应项目目录中
+public class CodeGenerator {
+
+    /**
+     * <p>
+     * 读取控制台内容
+     * </p>
+     */
+    public static String scanner(String tip) {
+        Scanner scanner = new Scanner(System.in);
+        StringBuilder help = new StringBuilder();
+        help.append("请输入" + tip + "：");
+        System.out.println(help.toString());
+        if (scanner.hasNext()) {
+            String ipt = scanner.next();
+            if (StringUtils.isNotEmpty(ipt)) {
+                return ipt;
+            }
+        }
+        throw new MybatisPlusException("请输入正确的" + tip + "！");
+    }
+
+    public static void main(String[] args) {
+        // 代码生成器
+        AutoGenerator mpg = new AutoGenerator();
+
+        // 全局配置
+        GlobalConfig gc = new GlobalConfig();
+        String projectPath = System.getProperty("user.dir");
+        gc.setOutputDir(projectPath + "/src/main/java");
+//        gc.setOutputDir("D:\\test");
+        gc.setAuthor("关注公众号：MarkerHub");
+        gc.setOpen(false);
+        // gc.setSwagger2(true); 实体属性 Swagger2 注解
+        gc.setServiceName("%sService");
+        mpg.setGlobalConfig(gc);
+
+        // 数据源配置
+        DataSourceConfig dsc = new DataSourceConfig();
+        dsc.setUrl("jdbc:mysql://localhost:3306/markerhub?useUnicode=true&useSSL=false&characterEncoding=utf8&serverTimezone=UTC");
+        // dsc.setSchemaName("public");
+        dsc.setDriverName("com.mysql.cj.jdbc.Driver");
+        dsc.setUsername("root");
+        dsc.setPassword("admin");
+        mpg.setDataSource(dsc);
+
+        // 包配置
+        PackageConfig pc = new PackageConfig();
+        pc.setModuleName(null);
+        pc.setParent("com.markerhub");
+        mpg.setPackageInfo(pc);
+
+        // 自定义配置
+        InjectionConfig cfg = new InjectionConfig() {
+            @Override
+            public void initMap() {
+                // to do nothing
+            }
+        };
+
+        // 如果模板引擎是 freemarker
+        String templatePath = "/templates/mapper.xml.ftl";
+        // 如果模板引擎是 velocity
+        // String templatePath = "/templates/mapper.xml.vm";
+
+        // 自定义输出配置
+        List<FileOutConfig> focList = new ArrayList<>();
+        // 自定义配置会被优先输出
+        focList.add(new FileOutConfig(templatePath) {
+            @Override
+            public String outputFile(TableInfo tableInfo) {
+                // 自定义输出文件名 ， 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化！！
+                return projectPath + "/src/main/resources/mapper/"
+                        + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
+            }
+        });
+
+        cfg.setFileOutConfigList(focList);
+        mpg.setCfg(cfg);
+
+        // 配置模板
+        TemplateConfig templateConfig = new TemplateConfig();
+
+        templateConfig.setXml(null);
+        mpg.setTemplate(templateConfig);
+
+        // 策略配置
+        StrategyConfig strategy = new StrategyConfig();
+        strategy.setNaming(NamingStrategy.underline_to_camel);
+        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
+        strategy.setEntityLombokModel(true);
+        strategy.setRestControllerStyle(true);
+        strategy.setInclude(scanner("表名，多个英文逗号分割").split(","));
+        strategy.setControllerMappingHyphenStyle(true);
+        strategy.setTablePrefix("m_");
+        mpg.setStrategy(strategy);
+        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
+        mpg.execute();
+    }
+}

vueblog-java/src/main/java/com/markerhub/common/dto/LoginDto.java

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+package com.markerhub.common.dto;
+
+import com.markerhub.entity.User;
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+import java.io.Serializable;
+
+@Data
+public class LoginDto implements Serializable {
+
+    @NotBlank(message = "昵称不能为空")
+    private String username;
+
+    @NotBlank(message = "密码不能为空")
+    private String password;
+}

vueblog-java/src/main/java/com/markerhub/common/exception/GlobalExcepitonHandler.java

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+package com.markerhub.common.exception;
+
+import com.markerhub.common.lang.Result;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.shiro.ShiroException;
+import org.springframework.http.HttpStatus;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.ObjectError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.io.IOException;
+
+/**
+ * 全局异常处理
+ */
+@Slf4j
+@RestControllerAdvice
+public class GlobalExcepitonHandler {
+
+    // 捕捉shiro的异常
+    @ResponseStatus(HttpStatus.UNAUTHORIZED)
+    @ExceptionHandler(ShiroException.class)
+    public Result handle401(ShiroException e) {
+        return Result.fail(401, e.getMessage(), null);
+    }
+
+    /**
+     * 处理Assert的异常
+     */
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(value = IllegalArgumentException.class)
+    public Result handler(IllegalArgumentException e) throws IOException {
+        log.error("Assert异常:-------------->{}",e.getMessage());
+        return Result.fail(e.getMessage());
+    }
+
+    /**
+     * @Validated 校验错误异常处理
+     */
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(value = MethodArgumentNotValidException.class)
+    public Result handler(MethodArgumentNotValidException e) throws IOException {
+        log.error("运行时异常:-------------->",e);
+
+        BindingResult bindingResult = e.getBindingResult();
+        ObjectError objectError = bindingResult.getAllErrors().stream().findFirst().get();
+        return Result.fail(objectError.getDefaultMessage());
+    }
+
+
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(value = RuntimeException.class)
+    public Result handler(RuntimeException e) throws IOException {
+        log.error("运行时异常:-------------->",e);
+        return Result.fail(e.getMessage());
+    }
+
+}

vueblog-java/src/main/java/com/markerhub/common/lang/Result.java

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+package com.markerhub.common.lang;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+public class Result implements Serializable {
+
+    private int code;
+    private String msg;
+    private Object data;
+
+    public static Result succ(Object data) {
+        return succ("操作成功", data);
+    }
+
+    public static Result succ(String mess, Object data) {
+        Result m = new Result();
+        m.setCode(200);
+        m.setData(data);
+        m.setMsg(mess);
+        return m;
+    }
+
+    public static Result fail(String mess) {
+        return fail(mess, null);
+    }
+
+    public static Result fail(String mess, Object data) {
+        return fail(400, mess, data);
+    }
+
+    public static Result fail(int code, String mess, Object data) {
+        Result m = new Result();
+        m.setCode(code);
+        m.setData(data);
+        m.setMsg(mess);
+        return m;
+    }
+
+}