POI可用版本号

POI版本不对会导致各种运行时问题，下面是一个可用版本组合

1			<dependency>
2				<groupId>org.apache.poi</groupId>
3				<artifactId>poi-scratchpad</artifactId>
4				<version>3.9</version>
5			</dependency>
6			<dependency>
7				<groupId>org.apache.poi</groupId>
8				<artifactId>poi-ooxml</artifactId>
9				<version>3.9</version>
10			</dependency>
11			<dependency>
12				<groupId>org.apache.poi</groupId>
13				<artifactId>poi-ooxml-schemas</artifactId>
14				<version>3.9</version>
15			</dependency>
16			<dependency>
17				<groupId>org.apache.poi</groupId>
18				<artifactId>poi-excelant</artifactId>
19				<version>3.9</version>
20			</dependency>