先下載oracle jar包，放在隨便一個文件夾下比如
然後在cmd窗口下運行命令：
mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc8 -Dversion=12.1.0.2 -Dpackaging=jar -Dfile=C:\Users\qicyt1812\ojdbc8.jar
出現如下信息就代表成功
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Stub Project (No POM) 1
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-install-plugin:2.3.1:install-file (default-cli) @ standalone-po
m ---
[INFO] Installing C:\Users\qicyt1812\ojdbc14.jar to D:\eclipse\apache-maven-local-re
pository\com\oracle\ojdbc14\10.2.0.1.0\ojdbc14-10.2.0.1.0.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.100s
[INFO] Finished at: Fri Oct 25 14:24:18 CST 2013
[INFO] Final Memory: 6M/53M
[INFO] ------------------------------------------------------------------------