解决Failed to execute goal org.apache.maven.plugins:maven-war-plugin:2.2:war (default-wa
spring Maven导出war包时报错：Failed to execute goal org.apache.maven.plugins:maven-war-plugin:2.2:war (default-war) on project Ocr: Error assembling WAR: webxml attribute is required (or pre-existing WEB-INF/web.xml if executing in update mode) -> [Help 1
完美解决：
1.将web文件移动到src/main下，
2.设置如下
在clean，打包，完美解决！