打包配置自增插件

apk-pack.gradle

apply plugin: HJPackPlugin


class HJPackPlugin implements Plugin<Project> {

    @Override
    void apply(Project project) {
        def file = project.rootProject.file("packageHJ.properties")
        project.extensions.create("hjConf", InnerStorage, file)
    }
}

class InnerStorage {

    Properties hjProp
    File packageHJ;

    InnerStorage(File file) {
        packageHJ = file;
        loadProperty()
    }

    private loadProperty() {
        hjProp = new Properties()
        if (!packageHJ.exists()) {
            packageHJ.createNewFile()
        } else {
            packageHJ.withInputStream {
                ins -> hjProp.load(ins)
            }
        }
        println("loadProperty from $packageHJ --> $hjProp")
    }

    def propertyMissing(String name, value) {
        hjProp.setProperty(name, String.valueOf(value))
        save()
    }

    def propertyMissing(String name) {
        def v = hjProp.getProperty(name)
        null == v ? "": v.integer ? v.toInteger() : v.toString()
    }

    private save() {
        if (!packageHJ.exists()) {
            packageHJ.createNewFile()
        }
        packageHJ.withOutputStream {
            os -> hjProp.store(os, null)
        }
    }
}

参考 https://gist.github.com/8enet/4af5c10e7a3137ba07c7c7008323a819