在我的目录: D:\jdev1012\jdk\jre\lib\ext\ 下添加一个poi.jar
然后打开jdeveloper->Tools->Default Project Properties->Profiles->Libraries
new一个Library, Calss Path: D:\jdev1012\jdk\jre\lib\ext\poi.jarjar包里面路径如下:\org\apache\poi\hssf\usermodel
编写测试代码如下:package mypackage;
import org.apache.poi.hssf.usermodel.*;public class POI_test
{
public static void main(String[] args)
{
System.out.println("AAAAAAAAAAAAAAAAAAAAAA");
}
}
最后run project出现以下错误:
Error(2,1): cannot access directory org\apache\poi\hssf\usermodel; verify that directory is reachable from classpath and/or sourcepath
请问该如何设置才能调用新加入的jar包?
然后打开jdeveloper->Tools->Default Project Properties->Profiles->Libraries
new一个Library, Calss Path: D:\jdev1012\jdk\jre\lib\ext\poi.jarjar包里面路径如下:\org\apache\poi\hssf\usermodel
编写测试代码如下:package mypackage;
import org.apache.poi.hssf.usermodel.*;public class POI_test
{
public static void main(String[] args)
{
System.out.println("AAAAAAAAAAAAAAAAAAAAAA");
}
}
最后run project出现以下错误:
Error(2,1): cannot access directory org\apache\poi\hssf\usermodel; verify that directory is reachable from classpath and/or sourcepath
请问该如何设置才能调用新加入的jar包?
先中Class Path -> Add Entry
就加入了一个jar包