1.project中进行build path
2.Libraries中添加额外的jar(add External JARs)
3.Apply 然后 Apply and Cloese
4.测试导入org.apache包
转载于:https://blog.51cto.com/13634837/2088479
1.project中进行build path
2.Libraries中添加额外的jar(add External JARs)
3.Apply 然后 Apply and Cloese
4.测试导入org.apache包
转载于:https://blog.51cto.com/13634837/2088479