MyBatis Generator Plugin development project

build.gradle

buildscript {
    repositories {
        maven { url "https://plugins.gradle.org/m2/" }
    }
    dependencies {
        classpath "gradle.plugin.com.arenagod.gradle:mybatis-generator-plugin:1.4"
    }
}

apply plugin: 'java-library'
apply plugin: "com.arenagod.gradle.MybatisGenerator"
apply plugin: 'eclipse'

sourceCompatibility = 1.8
targetCompatibility = 1.8


def mybatisGeneratorCore = 'org.mybatis.generator:mybatis-generator-core:1.3.7'
def itfswMybatisGeneratorPlugin = 'com.itfsw:mybatis-generator-plugin:1.2.10'

mybatisGenerator {
  verbose = false
  configFile = "config/mybatisGenerator/generatorConfig.xml"

  dependencies {
    mybatisGenerator project(':')
    mybatisGenerator itfswMybatisGeneratorPlugin
    mybatisGenerator mybatisGeneratorCore
  }
}

repositories {
    mavenCentral()
}

dependencies {
    compile mybatisGeneratorCore
    compile itfswMybatisGeneratorPlugin
    testCompile 'junit:junit:4.12'
}

def defaultEncoding = 'UTF-8'

compileJava {
    options.encoding = defaultEncoding
}
compileTestJava {
    options.encoding = defaultEncoding
}

gradle读取配置文件中的相对路径失败是如何处理的?