Archive for required library: 'E:/repository/org/apache/ant/ant/1.7.1/ant-1.7.1.jar' in project 'test02' cannot be read or is not a valid ZIP file

Archive for required library: 'E:/repository/org/apache/ant/ant/1.7.1/ant-1.7.1.jar' in project 'test02' cannot be read or is not a valid ZIP file

maven仓库的jar包有问题   ，不完整   删除重新下载即可