Spring Boot????

????

?Gradle??Spring Boot??????????

src/main/java/com/example/demo/DemoApplication.java

package com.example.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class DemoApplication {
    public static void main(String[] args) {
        System.out.println("[DemoApplication.main]: 10");
        SpringApplication.run(DemoApplication.class, args);
    }
}

build.gradle??

plugins {
    id 'org.springframework.boot' version '2.3.1.RELEASE'
    id 'io.spring.dependency-management' version '1.0.9.RELEASE'
    id 'java'
}
group = 'com.example'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'
repositories {
    mavenCentral()
}
dependencies {
    implementation 'org.springframework.boot:spring-boot-starter-web'
    testImplementation('org.springframework.boot:spring-boot-starter-test') {
        exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
    }
}
test {
    useJUnitPlatform()
}

????

1. ??bootjar???????jar

??build????bootjar????jar?????????/build/libs/?

2. ??jar??????jar

??build????jar????jar???build/libs/...

????

??????jar?????build.gradle?????????????jar???????????build.gradle????

jar {
    enabled = true
}

3. ?????????

??????task jar?????jar??

???????????????

task makeJar(type: Jar) {
    delete 'build/mylib/test.jar'
    baseName = 'test'
    from('build/classes/java') {
        include('**/*.jar')
    }
    exclude('dir1/', 'file1')
    destinationDir = file('build/mylib')
}
makeJar.dependsOn(build)

??????copy????jar??

task makeJar(type: Copy) {
    delete 'build/libs/test.jar'
    from('build/intermediates/bundles/release') {
        include('classes.jar')
    }
    into('build/libs')
    rename('classes.jar', 'test.jar')
}
makeJar.dependsOn(build)

??????shadow????fatjar

apply plugin: 'com.github.johnrengelman.shadow'
sourceCompatibility = 1.8
buildscript {
    repositories {
        maven {
            url "https://plugins.gradle.org/m2/"
        }
    }
    dependencies {
        classpath "com.github.jengelman.gradle.plugins:shadow:1.2.3"
    }
}
shadowJar {
    baseName = 'hello'
    classifier = null
    version = null
    zip64 true
    manifest {
        attributes 'Main-Class': 'com.example.Main'
    }
}
gradle shadowJar

??build.gradle??

apply plugin: 'idea'
apply plugin: 'java'
version = '1.0'
repositories {
    mavenCentral()
}
project.ext {
    springVersion = '4.0.4.RELEASE'
    minaVersion = '2.0.13'
}
dependencies {
    compile('com.alibaba:dubbo:2.4.9') {
        exclude group: 'org.springframework', module: 'spring'
    }
    compile("org.apache.zookeeper:zookeeper:3.3.6") {
        exclude group: 'javax.jms', module: 'jms'
        exclude group: 'com.sun.jmx', module: 'jmxri'
        exclude group: 'com.sun.jdmk', module: 'jmxtools'
    }
    compile("com.github.sgroschupf:zkclient:0.1") {
        exclude group: 'javax.jms', module: 'jms'
        exclude group: 'com.sun.jmx', module: 'jmxri'
        exclude group: 'com.sun.jdmk', module: 'jmxtools'
    }
    compile "org.springframework:spring-webmvc:$springVersion", "org.springframework:spring-web:$springVersion", ...
    fileTree(dir: 'lib', include: '*.jar')
}
jar {
    String someString = ''
    configurations.runtime.each { someString = someString + " lib\\"+it.name }
    manifest {
        attributes 'Main-Class': 'com.each.dubboMainEnd'
        attributes 'Class-Path': someString
    }
}
task copyJar(type: Copy) {
    from configurations.runtime
    into('build/libs/lib')
}
release(type: Copy, dependsOn: [build, copyJar]) {
    from 'conf'
    into('build/libs/eachend/conf')
}
gradle release