class path resource [templates/] cannot be resolved to URL because it does not exist

解决方案

idea   --》project structure --》modules 找到对应的web模块，把templates设置成resources

另外

pom加

    
        
            org.apache.maven.plugins
            maven-compiler-plugin
            
                1.8
                1.8
            
        
    
    
        
            src/main/resources
            
                ***.xml
                ***.ftl
            
            false
        
        
            src/main/java
            
                ***.xml
                **/*.yml
            
            false