public static String getJarFileDirPath(String type, String sqlRootDir, String pluginLoadMode){
        String jarPath = sqlRootDir + SP + type;

        checkJarFileDirPath(sqlRootDir, jarPath, pluginLoadMode);

        return jarPath;
    }
Reason:
Date: 2018/6/27
Company: www.dtstack.com
@author xuchao
core/src/main/java/com/dtstack/flink/sql/util/PluginUtil.java