• 具体错误

[ERROR] Failed to execute goal on project datalink-resource: Could not resolve dependencies for project com.leon.datalink:datalink-resource:jar:1.0.0: Could not find artifact com.microsoft.sqlserver:sqljdbc4:jar:4.0 in central (https://repo.maven.apache.org/maven2) -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <args> -rf :datalink-resource
weiyu@ubuntu22:~/work/datalink$ 

• 解决办法（推荐）

pom.xml

错误：

<dependency><groupId>com.microsoft.sqlserver</groupId><artifactId>sqljdbc4</artifactId>
</dependency>

改成

<dependency><groupId>com.microsoft.sqlserver</groupId><artifactId>mssql-jdbc</artifactId><version>12.10.0.jre11</version><scope>compile</scope>
</dependency>

• 其他解决办法（有问题）

手动下载：

https://mvnrepository.com/artifact/com.microsoft.sqlserver/mssql-jdbc

https://mvnrepository.com/artifact/com.microsoft.sqlserver/mssql-jdbc/8.1.1.jre8

https://github.com/Microsoft/mssql-jdbc