1 快速开始 《Kotlin Web 开发实战教程》

This plugin supports the Ktor framework. Note: It doesn't work on Android Studio. The following features are available:
Ability to create preconfigured Ktor projects with optional Swagger/OpenAPI support.

$ tree .
.
├── build.gradle
├── demo_01.iml
├── gradle
│   └── wrapper
│       ├── gradle-wrapper.jar
│       └── gradle-wrapper.properties
├── gradle.properties
├── gradlew
├── gradlew.bat
├── resources
│   ├── application.conf
│   └── logback.xml
├── settings.gradle
├── src
│   └── Application.kt
└── test
    └── ApplicationTest.kt

5 directories, 12 files

package com.ktor.web

import io.ktor.application.*
import io.ktor.response.*
import io.ktor.request.*
import io.ktor.routing.*
import io.ktor.http.*
import io.ktor.html.*
import kotlinx.html.*
import kotlinx.css.*
import io.ktor.client.*
import io.ktor.client.engine.apache.*

fun main(args: Array<String>): Unit = io.ktor.server.netty.EngineMain.main(args)

@Suppress("unused") // Referenced in application.conf
@kotlin.jvm.JvmOverloads
fun Application.module(testing: Boolean = false) {
    val client = HttpClient(Apache) {
    }

    routing {
        get("/") {
            call.respondText("HELLO WORLD!", contentType = ContentType.Text.Plain)
        }

        get("/html-dsl") {
            call.respondHtml {
                body {
                    h1 { +"HTML" }
                    ul {
                        for (n in 1..10) {
                            li { +"$n" }
                        }
                    }
                }
            }
        }

        get("/styles.css") {
            call.respondCss {
                body {
                    backgroundColor = Color.red
                }
                p {
                    fontSize = 2.em
                }
                rule("p.myclass") {
                    color = Color.blue
                }
            }
        }
    }
}

fun FlowOrMetaDataContent.styleCss(builder: CSSBuilder.() -> Unit) {
    style(type = ContentType.Text.CSS.toString()) {
        +CSSBuilder().apply(builder).toString()
    }
}

fun CommonAttributeGroupFacade.style(builder: CSSBuilder.() -> Unit) {
    this.style = CSSBuilder().apply(builder).toString().trim()
}

suspend inline fun ApplicationCall.respondCss(builder: CSSBuilder.() -> Unit) {
    this.respondText(CSSBuilder().apply(builder).toString(), ContentType.Text.CSS)
}

buildscript {
    repositories {
        jcenter()
    }
    
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

apply plugin: 'kotlin'
apply plugin: 'application'

group 'example'
version '0.0.1'
mainClassName = "io.ktor.server.netty.EngineMain"

sourceSets {
    main.kotlin.srcDirs = main.java.srcDirs = ['src']
    test.kotlin.srcDirs = test.java.srcDirs = ['test']
    main.resources.srcDirs = ['resources']
    test.resources.srcDirs = ['testresources']
}

repositories {
    mavenLocal()
    jcenter()
    maven { url 'https://kotlin.bintray.com/ktor' }
    maven { url 'https://kotlin.bintray.com/kotlin-js-wrappers' }
}

dependencies {
    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
    compile "io.ktor:ktor-server-netty:$ktor_version"
    compile "ch.qos.logback:logback-classic:$logback_version"
    compile "io.ktor:ktor-server-core:$ktor_version"
    compile "io.ktor:ktor-html-builder:$ktor_version"
    compile "org.jetbrains:kotlin-css-jvm:1.0.0-pre.31-kotlin-1.2.41"
    compile "io.ktor:ktor-client-core:$ktor_version"
    compile "io.ktor:ktor-client-core-jvm:$ktor_version"
    compile "io.ktor:ktor-client-apache:$ktor_version"
    testCompile "io.ktor:ktor-server-tests:$ktor_version"
}