在系统变量PATH中添加了其路径了吗。InstantiationException
Thrown when an application tries to create an instance of a class using the newInstance method in class Class, but the specified class object cannot be instantiated because it is an interface or is an abstract class.
Thrown when an application tries to create an instance of a class using the newInstance method in class Class, but the specified class object cannot be instantiated because it is an interface or is an abstract class.
PATH=%ANT_HOME%\bin
CLASSPATH=%ANT_HOME%\lib\ant.jar;%ANT_HOME%\lib\ant-xslp.jar;%ANT_HOME%\lib\xml-apis.jar;%ANT_HOME%\lib\xercesImpl.jar;%ANT_HOME%\lib\ant-antlr.jar;
当然了,JAVA_HOME也设置过了
还有什么错误吗?