《变色龙云平台》文档第二版

##配置示例
```
{
  "identifier" : "com.foreveross.appengine.codorva",
  "platform":"android",
  "version":"0.0.1",
  "params" : [
    {
    "key": "app_id", 
    "display": "App ID",
    "tips": "推送ID请从后台查询", 
    "default": "dAb38Ba0AbdcOLZB", 
    "regex":"[0-9]",
    "required": true
    },{
    "key": "app_secret", 
    "display": "App Secret",
    "tips": "推送ID请从后台查询", 
    "default": "dAb38Ba0AbdcOLZB", 
    "regex":"[a-zA-Z]",
    "required": true
    }
  ],
  "gradle": {
        "compileSdkVersion": 19,
        "buildToolsVersion": "\"21.1.2\"",
        "compileOptions": [
            "sourceCompatibility JavaVersion.VERSION_1_7",
            "targetCompatibility JavaVersion.VERSION_1_7"
        ],
        "defaultConfig": [
            "applicationId \"your.application.id\"",
            "minSdkVersion 14",
            "targetSdkVersion 21",
            "versionCode 2",
            "versionName \"2.0.0\""
        ],
        "packagingOptions": [
	    "exclude \'META-INF\/io.netty.versions.properties\'",
	    "exclude \'META-INF\/INDEX.LIST\'"
	],
        "lintOptions": [
            "abortOnError false"
        ],
        "dependencies": [
            "compile fileTree(dir:'libs', include:'*.jar')"
        ]
    }
}
```

## 参数说明

参数 | 是否必须 | 说明 | 
--- | --- | --- | 
identifier | 是 | 引擎标识
platform | 是 | 平台标识，Android平台统一为android
version |  是 | 引擎版本
params | 否 | 引擎参数信息，数组格式的参数
gradle  | 否 | gradle.build 构建脚本生成参数依据
## params参数说明
参数 | 是否必须 | 说明 | 
--- | --- | --- | 
key | 是 | 字段名
display | 是 | 字段显示名
tips |  否 | 提示信息
default | 否 | 默认值
regex | 否 | 字段的正则表达式
required | 否 | 是否必须：true,false

##gradle参数说明

参数 | 是否必须 | 说明 |
--- | --- | --- |
compileSdkVersion | 否 | 构建使用的sdk版本
buildToolsVersion | 否 | 构建工具版本
defaultConfig | 否 | 默认选项
compileOptions | 否 | 构建选项
buildTypes | 否 | 构建选项
lintOptions | 否 | lint选项
packagingOptions | 否 | 打包选项
testOptions | 否 | 测试选项
aaptOptions | 否 | aapt选项
dexOptions | 否 | dex选项
dependencies | 否 | 项目依赖
productFlavors | 否 | 渠道标识

更多参数设置请[点我吧](http://avatarqing.github.io/Gradle-Plugin-User-Guide-Chinese-Verision/ "Gradle Options")

样例中生成的gradle.bulid如下

```
buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.12.+'
    }
}
apply plugin: 'android'

dependencies {
    compile fileTree(dir: 'libs', include: '*.jar')
}

android {
    compileSdkVersion 19
    buildToolsVersion "21.1.2"

compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }

packagingOptions {
	    exclude 'META-INF/io.netty.versions.properties'
	    exclude 'META-INF/INDEX.LIST'
    }

lintOptions {
          abortOnError false
    }

defaultConfig {
            applicationId your.application.id
            minSdkVersion 14
            targetSdkVersion 21
            versionCode 2
            versionName 2.0.0
    }

sourceSets {
        main {
            manifest.srcFile 'AndroidManifest.xml'
            java.srcDirs = ['src']
            resources.srcDirs = ['src']
            aidl.srcDirs = ['src']
            renderscript.srcDirs = ['src']
            res.srcDirs = ['res']
            assets.srcDirs = ['assets']
            jniLibs.srcDirs = ['libs']
        }
        instrumentTest.setRoot('tests')
        debug.setRoot('build-types/debug')
        release.setRoot('build-types/release')
    }
}
```

engine.json