Gradle管理多项目示例

IDE是Eclipse

依赖关系

Root project 'gradle-multi-projects-example'
+--- Project ':prj-a'
\--- Project ':prj-b'

• prj-a和prj-b，都依赖user-defined-lib-folder下的commons-math3-3.6.1.jar包
• prj-b依赖prj-a

项目结构

.
├── build.gradle      # root-project和sub-projects的公共配置 [1]
├── prj-a
│   ├── build.gradle  # prj-a的特定配置
│   └── user-defined-src-folder
├── prj-b
│   ├── build.gradle  # prj-b的特定配置 [2]
│   └── src
├── settings.gradle   # 配置子项目
└── user-defined-lib-folder

• [1] build.gradle

...

dependencies {
        // 配置本地的全局jar目录
        ext.rootProjectLibs = new File(rootProject.rootDir, 'user-defined-lib-folder').getAbsolutePath()
        ext.jarTree = fileTree(dir: rootProjectLibs, include: '**/*.jar')

        compile jarTree
    }

...

• [2] prj-b/build.gradle

...

sourceSets {
    main {
        java {
            srcDirs = ['src']  // 指定源代码目录
        }
    }
}

buildDir = 'bin'  // 指定编译输出目录

dependencies {
    compile project(":prj-a")   // 指定依赖关系，当前项目依赖prj-a
}

...

参考

someok/gradle-multi-project-example