React.js 集成 Kotlin Spring Boot 开发 Web 应用实例详解

React.js  集成 Kotlin  Spring Boot 开发 Web 应用实例详解

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项目工程目录

~/easykotlin/reakt$ tree
.
├── build
│   ├── kotlin
│   │   ├── compileKotlin
│   │   └── compileTestKotlin
│   └── kotlin-build
│       └── version.txt
├── build.gradle
├── gradle
│   └── wrapper
│       ├── gradle-wrapper.jar
│       └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── reakt.iml
├── reakt.ipr
├── reakt.iws
├── reakt_main.iml
├── reakt_test.iml
└── src
    ├── main
    │   ├── java
    │   ├── kotlin
    │   │   └── com
    │   │       └── easykotlin
    │   │           └── reakt
    │   │               └── ReaktApplication.kt
    │   └── resources
    │       ├── application.properties
    │       ├── static
    │       └── templates
    └── test
        ├── java
        ├── kotlin
        │   └── com
        │       └── easykotlin
        │           └── reakt
        │               └── ReaktApplicationTests.kt
        └── resources24 directories, 14 files

build.gradle

buildscript {
    ext {
        kotlinVersion = '1.2.0'
        springBootVersion = '2.0.0.M7'
    }
    repositories {
        mavenCentral()
        maven { url "https://repo.spring.io/snapshot" }
        maven { url "https://repo.spring.io/milestone" }
    }
    dependencies {
        classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlinVersion}")
        classpath("org.jetbrains.kotlin:kotlin-allopen:${kotlinVersion}")
    }
}

apply plugin: 'kotlin'apply plugin: 'kotlin-spring'apply plugin: 'eclipse'apply plugin: 'org.springframework.boot'apply plugin: 'io.spring.dependency-management'group = 'com.easykotlin'version = '0.0.1-SNAPSHOT'sourceCompatibility = 1.8compileKotlin {
    kotlinOptions.jvmTarget = "1.8"}
compileTestKotlin {
    kotlinOptions.jvmTarget = "1.8"}

repositories {
    mavenCentral()
    maven { url "https://repo.spring.io/snapshot" }
    maven { url "https://repo.spring.io/milestone" }
}


dependencies {
    compile('org.springframework.boot:spring-boot-starter-actuator')
    compile('org.springframework.boot:spring-boot-starter-data-jpa')
    compile('org.springframework.boot:spring-boot-starter-freemarker')
    compile('org.springframework.boot:spring-boot-starter-security')
    compile('org.springframework.boot:spring-boot-starter-web')
    compile("org.jetbrains.kotlin:kotlin-stdlib-jre8:${kotlinVersion}")
    compile("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
    runtime('mysql:mysql-connector-java')
    testCompile('org.springframework.boot:spring-boot-starter-test')
    testCompile('org.springframework.security:spring-security-test')
}

ReaktApplication.kt

package com.easykotlin.reaktimport org.springframework.boot.autoconfigure.SpringBootApplicationimport org.springframework.boot.runApplication@SpringBootApplicationclass ReaktApplicationfun main(args: Array<String>) {
    runApplication<ReaktApplication>(*args)
}

后端工程目录

~/easykotlin/reakt$ tree
.
├── LICENSE
├── README.md
├── build
│   ├── kotlin
│   │   ├── compileKotlin
│   │   └── compileTestKotlin
│   └── kotlin-build
│       └── version.txt
├── build.gradle
├── gradle
│   └── wrapper
│       ├── gradle-wrapper.jar
│       └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── out
│   └── production
│       ├── classes
│       │   ├── META-INF
│       │   │   └── reakt_main.kotlin_module
│       │   └── com
│       │       └── easykotlin
│       │           └── reakt
│       │               ├── ReaktApplication.class│       │               ├── ReaktApplicationKt$main$1$$special$$inlined$bean$1.class│       │               ├── ReaktApplicationKt$main$1$$special$$inlined$bean$2$1$lambda$1.class│       │               ├── ReaktApplicationKt$main$1$$special$$inlined$bean$2$1.class│       │               ├── ReaktApplicationKt$main$1$$special$$inlined$bean$2$2$lambda$1.class│       │               ├── ReaktApplicationKt$main$1$$special$$inlined$bean$2$2.class│       │               ├── ReaktApplicationKt$main$1$$special$$inlined$bean$2.class│       │               ├── ReaktApplicationKt$main$1.class│       │               ├── ReaktApplicationKt.class│       │               ├── WebSecurityConfig.class│       │               ├── advice
│       │               │   └── GlobalExceptionHandlerAdvice.class│       │               ├── controller
│       │               │   ├── ApiController.class│       │               │   ├── LoginController.class│       │               │   └── RouterController.class│       │               ├── dao
│       │               │   ├── RoleDao.class│       │               │   └── UserDao.class│       │               ├── entity
│       │               │   ├── Role.class│       │               │   └── User.class│       │               ├── handler
│       │               │   ├── ControllerTools.class│       │               │   └── MyAccessDeniedHandler.class│       │               └── service
│       │                   └── MyUserDetailService.class│       └── resources
│           ├── application-daily.properties
│           ├── application-dev.properties
│           ├── application-prod.properties
│           ├── application.properties
│           └── logback-spring.xml
├── reakt.iml
├── reakt.ipr
├── reakt.iws
├── reakt_main.iml
├── reakt_test.iml
└── src
    ├── main
    │   ├── java
    │   ├── kotlin
    │   │   └── com
    │   │       └── easykotlin
    │   │           └── reakt
    │   │               ├── ReaktApplication.kt
    │   │               ├── advice
    │   │               │   └── GlobalExceptionHandlerAdvice.kt
    │   │               ├── controller
    │   │               │   ├── ApiController.kt
    │   │               │   ├── LoginController.kt
    │   │               │   └── RouterController.kt
    │   │               ├── dao
    │   │               │   ├── RoleDao.kt
    │   │               │   └── UserDao.kt
    │   │               ├── entity
    │   │               │   ├── Role.kt
    │   │               │   └── User.kt
    │   │               ├── handler
    │   │               │   └── MyAccessDeniedHandler.kt
    │   │               ├── security
    │   │               │   └── WebSecurityConfig.kt
    │   │               └── service
    │   │                   └── MyUserDetailService.kt
    │   └── resources
    │       ├── application-daily.properties
    │       ├── application-dev.properties
    │       ├── application-prod.properties
    │       ├── application.properties
    │       ├── logback-spring.xml
    │       ├── static
    │       └── templates
    └── test
        ├── java
        ├── kotlin
        │   └── com
        │       └── easykotlin
        │           └── reakt
        │               └── ReaktApplicationTests.kt
        └── resources45 directories, 58 files

前端Node React 工程部分:

使用 $ nowa init web 命令创建前端 web 工程:

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~/easykotlin/reakt/front$ nowa init web

Welcome to nowa project generator!
I will use this template to generate your project:
https://github.com/nowa-webpack/template-uxcore/archive/v5.zipMay I ask you some questions?

? Project name reakt
? Project description An awesome project
? Author name jack
? Project version 1.0.0? Project homepage 
? Project repository 
? Npm registry https://registry.npm.taobao.org? Do you want SPA feature? Yes
? Do you want i18n feature? (Y/n) Y



Start to copy files ...

Generate file .editorconfig
Generate file .eslintignore
Generate file .eslintrc.json
Generate file .gitignore
Generate file abc.json
Generate file html/index.html
Generate file mock/user/query.js
Generate file package.json
Generate file src/app/app.js
Generate file src/app/app.less
Generate file src/app/db.js
Generate file src/app/routes.jsx
Generate file src/app/util.js
Generate file src/app/variables.js
Generate file src/components/search-data/index.js
Generate file src/components/search-data/SearchData.jsx
Generate file src/components/search-word/index.js
Generate file src/components/search-word/SearchWord.jsx
Generate file src/i18n/en.js
Generate file src/i18n/index.js
Generate file src/i18n/zh-cn.js
Generate file src/images/README.md
Generate file src/pages/demo/index.js
Generate file src/pages/demo/logic.js
Generate file src/pages/demo/PageDemo.jsx
Generate file src/pages/demo/PageDemo.less
Generate file src/pages/error/index.js
Generate file src/pages/error/PageError.jsx
Generate file src/pages/error/PageError.less
Generate file src/pages/home/index.js
Generate file src/pages/home/logic.js
Generate file src/pages/home/PageHome.jsx
Generate file src/pages/home/PageHome.less
Generate file webpack.config.js
npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN uxcore-layout@1.0.5 requires a peer of react@>=0.13.0 but none is installed. You must install peer dependencies yourself.
npm WARN uxcore-button@0.3.12 requires a peer of react@>=0.13.0 but none is installed. You must install peer dependencies yourself.
npm WARN uxcore-button@0.3.12 requires a peer of react@>=0.13.0 but none is installed. You must install peer dependencies yourself.
npm WARN uxcore-button@0.3.12 requires a peer of react@>=0.13.0 but none is installed. You must install peer dependencies yourself.
npm WARN uxcore-transfer@0.3.10 requires a peer of react@>=0.13.0 but none is installed. You must install peer dependencies yourself.
npm WARN react-slick@0.14.8 requires a peer of react@^0.14.0 || ^15.0.1 but none is installed. You must install peer dependencies yourself.
npm WARN react-slick@0.14.8 requires a peer of react-dom@^0.14.0 || ^15.0.1 but none is installed. You must install peer dependencies yourself.
npm WARN enzyme@2.9.1 requires a peer of react@0.13.x || 0.14.x || ^15.0.0-0 || 15.x but none is installed. You must install peer dependencies yourself.
npm WARN react-test-renderer@15.6.2 requires a peer of react@^15.6.2 but none is installed. You must install peer dependencies yourself.
npm WARN react-hammerjs@0.5.0 requires a peer of react@^0.14.3 || ^15.0.0 but none is installed. You must install peer dependencies yourself.

added 249 packages in 15.628s

设置 JavaScript 的版本是 ES6

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前端工程

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~/easykotlin/reakt/front$ nowa server
Listening at http://192.168.0.104:3000

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~/easykotlin/reakt/front$ nowa server
Listening at http://192.168.0.104:3000webpack built 77b5a8beed9790822bea in 12869ms
Hash: 77b5a8beed9790822bea
Version: webpack 1.13.3Time: 12869ms
           Asset     Size  Chunks             Chunk Names
    app-zh-cn.js  1.98 MB       0  [emitted]  app 1.home-zh-cn.js   641 kB       1  [emitted]  home 2.demo-zh-cn.js   641 kB       2  [emitted]  demo3.error-zh-cn.js   540 kB       3  [emitted]  error
webpack: bundle is now VALID.

nowa build 之后的默认输出目录在 dist 下面. 我们下面写一个构建脚本,分别拷贝这些 js,css,html 到 Spring Boot 工程的 resource 目录下面:

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reakt.sh

#!/usr/bin/env bash#build front js,css,htmlcd ./front
nowa build
cd ../#cp js,css,html to /templates, /statickotlinc -script reakt.kts#gradle bootRungradle bootRun

reakt.kts

import java.io.Fileimport java.io.FileFilterval srcPath = File("./front/dist/")val templatesPath = "src/main/resources/templates/"val jsFile = "src/main/resources/static/js/"val cssPath = "src/main/resources/static/css/"val templatesDir = File("src/main/resources/templates/")val cssDir = File("src/main/resources/static/css/")val jsDir = File("src/main/resources/static/js/")if (!templatesDir.exists()) templatesDir.mkdirs()if (!cssDir.exists()) cssDir.mkdirs()if (!jsDir.exists()) jsDir.mkdirs()

srcPath.listFiles().forEach {    val fileName = it.name    when {
        fileName.endsWith(".html") -> {
            println("Copy file: $fileName")            val htmlFile = File("$templatesPath$fileName")
            it.copyTo(target = htmlFile, overwrite = true)
            replaceJsCssSrc(htmlFile)
        }
        fileName.endsWith(".js") -> {
            println("Copy file: $fileName")
            it.copyTo(target = File("$jsFile$fileName"), overwrite = true)
        }
        fileName.endsWith(".css") -> {
            println("Copy file: $fileName")
            it.copyTo(target = File("$cssPath$fileName"), overwrite = true)
        }
    }
}fun replaceJsCssSrc(htmlFile: File) {    val oldJsSrc = """<script src="/"""
    val oldJsSrcParticular = """<script src="//"""
    val newJsSrc = """<script src="/js/"""

    val oldCssSrc = """<link rel="stylesheet" href="/"""
    val newCssSrc = """<link rel="stylesheet" href="/css/"""

    var lines = StringBuilder()
    htmlFile.readLines().forEach {        var line = it        if (line.contains(oldJsSrc) && !line.contains(oldJsSrcParticular)) {
            line = line.replace(oldJsSrc, newJsSrc)
        } else if (line.contains(oldCssSrc)) {
            line = line.replace(oldCssSrc, newCssSrc)
        }

        lines.append(line + "\n")
    }

    htmlFile.writeText(lines.toString())
}

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logback-spring.xml

<?xml version="1.0" encoding="UTF-8"?><configuration>
    <springProperty scope="context"
                    name="logging.file"
                    source="logging.file"/>

    <springProperty scope="context"
                    name="logging.path"
                    source="logging.path"/>

    <springProperty scope="context"
                    name="logging.level.root"
                    source="logging.level.root"/>

    <springProperty scope="context"
                    name="spring.application.name"
                    source="spring.application.name"/>

    <springProperty scope="context"
                    name="logging.file.max-size"
                    source="logging.file.max-size"/>

    <springProperty scope="context"
                    name="logging.file.max-history"
                    source="logging.file.max-history"/>

    <property name="LOG_FILE"
              value="${logging.path:-.}/${logging.file:-${spring.application.name:-spring}.log}"/>


    <property name="MAX_SIZE"
              value="${logging.file.max-size:-10MB}"/>


    <property name="MAX_HISTORY"
              value="${logging.file.max-history:-0}"/>


    <conversionRule conversionWord="clr" converterClass="org.springframework.boot.logging.logback.ColorConverter"/>
    <conversionRule conversionWord="wex"
                    converterClass="org.springframework.boot.logging.logback.WhitespaceThrowableProxyConverter"/>
    <conversionRule conversionWord="wEx"
                    converterClass="org.springframework.boot.logging.logback.ExtendedWhitespaceThrowableProxyConverter"/>

    <property name="CONSOLE_LOG_PATTERN"
              value="${CONSOLE_LOG_PATTERN:-%clr(%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/>
    <property name="FILE_LOG_PATTERN"
              value="${FILE_LOG_PATTERN:-%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } --- [%t] %-40.40logger{39} : %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/>

    <logger name="org.apache.catalina.startup.DigesterFactory" level="ERROR"/>
    <logger name="org.apache.catalina.util.LifecycleBase" level="ERROR"/>
    <logger name="org.apache.coyote.http11.Http11NioProtocol" level="WARN"/>
    <logger name="org.apache.sshd.common.util.SecurityUtils" level="WARN"/>
    <logger name="org.apache.tomcat.util.net.NioSelectorPool" level="WARN"/>
    <logger name="org.eclipse.jetty.util.component.AbstractLifeCycle" level="ERROR"/>
    <logger name="org.hibernate.validator.internal.util.Version" level="WARN"/>

    <!-- show parameters for hibernate sql 专为 Hibernate 定制 -->
    <logger name="org.hibernate.type.descriptor.sql.BasicBinder" level="TRACE"/>
    <logger name="org.hibernate.type.descriptor.sql.BasicExtractor" level="DEBUG"/>
    <logger name="org.hibernate.SQL" level="DEBUG"/>
    <logger name="org.hibernate.engine.QueryParameters" level="DEBUG"/>
    <logger name="org.hibernate.engine.query.HQLQueryPlan" level="DEBUG"/>

    <!--myibatis log configure-->
    <logger name="com.apache.ibatis" level="TRACE"/>
    <logger name="java.sql.Connection" level="DEBUG"/>
    <logger name="java.sql.Statement" level="DEBUG"/>
    <logger name="java.sql.PreparedStatement" level="DEBUG"/>

    <!--<include resource="org/springframework/boot/logging/logback/base.xml"/>-->

    <appender name="FILE"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <encoder>
            <pattern>${FILE_LOG_PATTERN}</pattern>
        </encoder>
        <file>${LOG_FILE}</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <fileNamePattern>${LOG_FILE}.%d{yyyy-MM-dd}.%i.gz</fileNamePattern>
            <maxFileSize>${MAX_SIZE}</maxFileSize>
            <maxHistory>${MAX_HISTORY}</maxHistory>
        </rollingPolicy>
    </appender>

    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>${CONSOLE_LOG_PATTERN}</pattern>
            <charset>utf8</charset>
        </encoder>
    </appender>

    <root level="${logging.level.root}">
        <appender-ref ref="CONSOLE"/>
        <appender-ref ref="FILE"/>
    </root></configuration>

application-dev.properties

spring.application.name=reakt
server.port=8004#mysqlspring.datasource.url=jdbc:mysql://localhost:3306/reakt?useUnicode=true&characterEncoding=UTF8&useSSL=falsespring.datasource.username=root
spring.datasource.password=root
spring.datasource.driverClassName=com.mysql.jdbc.Driver# Specify the DBMSspring.jpa.database=MYSQL# Show or not log for each sql queryspring.jpa.show-sql=true# Hibernate ddl auto (create, create-drop, update)spring.jpa.hibernate.ddl-auto=create-drop#spring.jpa.hibernate.ddl-auto=update# stripped before adding them to the entity manager)spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect#logginglogging.level.root=info
logging.level.org.springframework.web=info
logging.path=${user.home}/logs#logging.file=${spring.application.name}.log#logging.exception-conversion-word=#logging.pattern.console=#logging.pattern.file=logging.file.max-history=30
logging.file.max-size=2MB#logging.pattern.level=#logging.pattern.dateformat=#Freemarker# template-loader-path, comma-separated list#spring.freemarker.template-loader-path=classpath:/reakt/dist/spring.freemarker.template-loader-path=classpath:/templates/# suffixspring.freemarker.suffix=.html# static resources path pattern, default is root path: /** , 浏览器请求路径,会映射到spring.resources.static-locations#spring.mvc.static-path-pattern=/reakt/dist/**# if config this key, will overwrite the default Spring Boot Config#spring.resources.static-locations=classpath:/META-INF/resources/,classpath:/resources/,classpath:/static/,classpath:/public/,classpath:/reakt/dist/#managementmanagement.endpoints.web.enabled=truemanagement.endpoints.enabled-by-default=truemanagement.endpoints.web.base-path=/actuator
management.health.db.enabled=truemanagement.endpoint.health.enabled=truemanagement.endpoint.metrics.enabled=truemanagement.endpoint.mappings.enabled=truemanagement.endpoint.info.enabled=truemanagement.endpoint.beans.enabled=truemanagement.endpoint.env.enabled=truemanagement.endpoint.health.show-details=truemanagement.endpoint.logfile.enabled=truemanagement.endpoint.scheduledtasks.enabled=truemanagement.endpoint.sessions.enabled=truemanagement.health.diskspace.enabled=truemanagement.info.git.enabled=true

工程源代码

完整的工程源代码(感觉有所帮助的, 顺手点个 Star 哦 !):

https://github.com/EasyKotlin/reakt

作者：一个会写诗的程序员
链接：https://www.jianshu.com/p/77c36bb123de