导入新的java项目构建错误：不可解析的父POM

Project build error: Non-resolvable parent POM for cn.kd.exchange:exchange_api:[unknown-version]: Failure to find cn.kd.exchange:exchange_parent:pom:3.0.0 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced and 'parent.relativePath' points at wrong local POM​

Project build error: Non-resolvable parent POM for cn.kd.exchange:exchange_parent:3.0.0: Failure to transfer com.kd:kd-ssm:pom:3.0.0 from http://47.89.14.116:8081/repository/maven-public/ was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact com.kd:kd-ssm:pom:3.0.0 from/to central (http://47.89.14.116:8081/repository/maven-public/): Failed to transfer http://47.89.14.116:8081/repository/maven-public/com/kd/kd-ssm/3.0.0/kd-ssm-3.0.0.pom. Error code 500, javax.servlet.ServletException: com.orientechnologies.orient.core.exception.OJVMErrorException: JVM error 'TokenMgrError : Lexical error at line 1, column 147. Encountered: "c" (99), after : "\'%\"' occurred during data processing, storage is switched to 'read-only' mode. To prevent this exception please restart the JVM and check data consistency by calling of 'check database' command from database console.?? DB name="component" and 'parent.relativePath' points at wrong local POM​

项目构建错误：不可解析的父POM for cn.kd.exchange:exchange_api:[unknown-version]：未能在https：//repo.maven.apache中找到cn.kd.exchange:exchange_parent:pom:3.0.0 .ORG / maven2的是在本地仓库缓存，分辨率将不会被重新尝试，直到中央的更新间隔在错误的地方POM已过或更新被迫和“parent.relativePath”点

项目构建错误：不可解析的父POM for cn.kd.exchange:exchange_parent:3.0.0：无法从http://47.89.14.116:8081/repository传输com.kd：kd-ssm：pom：3.0.0 / maven-public /被缓存在本地存储库中，直到中央的更新间隔已过或强制更新才会重新解析。原始错误：无法传输工件com.kd：kd-ssm：pom：3.0.0 from / to central（http://47.89.14.116:8081/repository/maven-public/）：无法传输http：// 47.89.14.116:8081/repository/maven-public/com/kd/kd-ssm/3.0.0/kd-ssm-3.0.0.pom。错误代码500，javax.servlet.ServletException：com.orientechnologies.orient.core.exception.OJVMErrorException：JVM错误'TokenMgrError：第1行，第147列的词法错误。遇到：“c”（99），在“\”在数据处理过程中发生％\“ 存储切换到“只读”模式。为防止这种异常，请重新启动JVM，并通过从数据库控制台调用“check database”命令来检查数据的一致性。 DB名称=“组件”和“parent.relativePath”点错了地方POM

导入下载的Java项目 项目构建错误：不可解析的父POM for 新手求解