高级框架阶段尚学堂百战程序员-第十三讲struts2验证机制

1、服务端验证：如action类继承ActionSupport类，那么该action类将会继承validateXxx方法TT的相关功能validateXxx方法TT 注意：如果执行的是Action中的execute方法，那么只会执行validate方法。如果执行action，registervalidateRegister--validate--register2、案例<formaction="register.action"用户名:<<formaction="register.action"用户名:<inputtype="text:<inputtype="password":<inputtype="text"生日:<inputtype="textpublicpublicclassRegisterActionextendsprivateStringname;privateStringpwd;privateintage;privateDatebirthday;publicStringexecute()throws{return}publicStringreturn}publicvalidateRegister(){System.out.println("validateage");if(age>100||age<1){ 不合法}}publicvoid{}publicStringgetName()return}publicvoidsetName(Stringname)=}publicStringgetPwd()return}publicvoidsetPwd(Stringpwd)this.pwd=}publicintgetAge()return}publicvoidsetAge(intage)this.age=}publicDategetBirthday()return}publicvoidsetBirthday(Datebirthday)this.birthday=}}Struts.xml配置文<<packagename="default"extends="struts-default"<actionname="register"<result3、struts2的验证框<formaction="register.action"用户名:<inputtype="text:<inputtype="password":<inputtype="text"生日:<inputtype="textActionpublicpublicclassRegisterValidateActionextendsprivateStringname;privateStringpwd;privateintage;privateDatebirthday;publicStringexecute()throws{return}publicStringgetName()return}publicvoidsetName(Stringname)=}publicStringgetPwd()return}publicvoidsetPwd(Stringpwd)this.pwd=}publicintgetAge()return}publicvoidsetAge(intage)this.age=}}publicDategetBirthday()return}publicvoidsetBirthday(Datebirthday)this.birthday=}}<!--<actionname="register"<result</action>--<actionname="register"<result<?<?xmlversion="1.0"encoding="UTF-<!DOCTYPEvalidatorsPUBLIC"-//ApacheStruts//XWorkValidator <field<f