4.0.0 com.haha haha-parent 0.0.1-SNAPSHOT ../pom.xml haha-sdk jar haha-sdk 哈哈零售系统 Java SDK 4.12.0 2.0.53 2.0.9 com.squareup.okhttp3 okhttp ${okhttp.version} com.alibaba.fastjson2 fastjson2 ${fastjson2.version} org.projectlombok lombok provided org.slf4j slf4j-api ${slf4j.version} org.apache.maven.plugins maven-compiler-plugin