java后端开发常用开发环境配置信息参考 GRADLE_USER_HOMEE:\gradle-homeIDEA_CONFIG_PATHE:\JetBrainsJAVA_HOMED:\idea\jbrMAVEN_HOMED:\idea\plugins\maven\lib\maven3MAVEN_OPTS-Dmaven.repo.localE:\repositoryNUMBER_OF_PROCESSORS8