idea 使用 structs2 验证框架时连接超时

Connection timed out: connect - [unknown location]
    com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:120)
    com.opensymphony.xwork2.validator.DefaultValidatorFileParser.parseActionValidatorConfigs(DefaultValidatorFileParser.java:84)
    com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.loadFile(AnnotationActionValidatorManager.java:380)
    com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.buildAliasValidatorConfigs(AnnotationActionValidatorManager.java:261)
    com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.buildValidatorConfigs(AnnotationActionValidatorManager.java:364)
    com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.getValidators(AnnotationActionValidatorManager.java:97)
    com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.validate(AnnotationActionValidatorManager.java:136)
    com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.validate(AnnotationActionValidatorManager.java:128)
    com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.validate(AnnotationActionValidatorManager.java:123)
    com.opensymphony.xwork2.validator.ValidationInterceptor.doBeforeInvocation(ValidationInterceptor.java:227....................

Snipaste_2019-03-25_19-16-34.png

如上图
原因是由于 验证框架配置文件的 dtd地址国内无法访问修改一下即可
修改前

image.png

修改后

image.png
http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd