Description    Resource    Path    Location    Type
Cannot change version of project facet Dynamic Web Module to 2.5.    easymall-ssm        line 1    Maven Java EE Configuration Problem

无法将当前工程转化成model 2.5/3.1:Cannot change version of project facet Dynamic Web Module to 2.5._Java无法将当前工程转化成model 2.5/3.1:Cannot change version of project facet Dynamic Web Module to 2.5._Java_02

无法将当前工程转化成model 2.5/3.1

非致命性错误;

无法将当前工程转化成model 2.5/3.1:Cannot change version of project facet Dynamic Web Module to 2.5._Java_03无法将当前工程转化成model 2.5/3.1:Cannot change version of project facet Dynamic Web Module to 2.5._Java_04
无法将当前工程转化成model 2.5/3.1:Cannot change version of project facet Dynamic Web Module to 2.5._Java_05

重新更新项目

右键工程--->maven--->update project

无法将当前工程转化成model 2.5/3.1:Cannot change version of project facet Dynamic Web Module to 2.5._Java_06无法将当前工程转化成model 2.5/3.1:Cannot change version of project facet Dynamic Web Module to 2.5._Java_07