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参考项目   前台页面 <body> <s:actionerror/> 用户注册 <s:form action="/registerAction" method="post"> <s:textfield name="user.userName" label="用户名"></s:textfield> <s:textfield name="user.name" label="真实姓名"></s:textfield> <s:textfield name="user.age" label="年龄"></s:textfield> <s:textfield name="user.email" label="邮件"></s:textfield> <s:textfield name="user.homePage" label="主页"></s:textfield> <s:submit value="注册"></s:submit> </s:form> </body> Action层 import com.opensymphony.xwork2.ActionSupport; public class RegisterAction extends ActionSupport{ private static final long serialVersionUID = 1L; private User user; public User getUser() { return user; } public void setUser(User user) { this.user = user; } @Override public String execute() throws Exception { } } 验证 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE validators PUBLIC "-//Apache Struts//XWork Validator 1.0.2//EN" "http://struts./dtds/xwork-validator-1.0.2.dtd"> <validators> <field name="user.userName"> <field-validator type="requiredstring"> <message>请输入用户名</message> </field-validator> <field-validator type="stringlength"> <param name="minLength">6</param> <param name="maxLength">10</param> <message>用户名必须在${minLength}和${maxLength}之间</message> </field-validator> </field> <field name="user.name"> <field-validator type="requiredstring"> <message>请输入姓名</message> </field-validator> </field> <field name="user.age"> <field-validator type="int"> <param name="min">18</param> <message>年龄必须满18周岁</message> </field-validator> </field> <field name="user.email"> <field-validator type="requiredstring"> <message>请输入邮件</message> </field-validator> <field-validator type="email"> <message>邮件格式不对</message> </field-validator> </field> <field name="user.homePage"> <field-validator type="requiredstring"> <message>请输入主页</message> </field-validator> <field-validator type="url"> <message>主页格式不对</message> </field-validator> </field> <validator type="expression"> <param name="expression"><![CDATA[!user.name.equals(user.userName)]]></param> <message>用户名和真实姓名不能相同</message> </validator> </validators> 自定义验证 整体目录  validators.xml <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE validators PUBLIC "-//Apache Struts//XWork Validator Config 1.0//EN" "http://struts./dtds/xwork-validator-config-1.0.dtd"> <validators> <validator name="required" class="com.opensymphony.xwork2.validator.validators.RequiredFieldValidator"/> <validator name="requiredstring" class="com.opensymphony.xwork2.validator.validators.RequiredStringValidator"/> <validator name="int" class="com.opensymphony.xwork2.validator.validators.IntRangeFieldValidator"/> <validator name="double" class="com.opensymphony.xwork2.validator.validators.DoubleRangeFieldValidator"/> <validator name="date" class="com.opensymphony.xwork2.validator.validators.DateRangeFieldValidator"/> <validator name="expression" class="com.opensymphony.xwork2.validator.validators.ExpressionValidator"/> <validator name="fieldexpression" class="com.opensymphony.xwork2.validator.validators.FieldExpressionValidator"/> <validator name="email" class="com.opensymphony.xwork2.validator.validators.EmailValidator"/> <validator name="url" class="com.opensymphony.xwork2.validator.validators.URLValidator"/> <validator name="visitor" class="com.opensymphony.xwork2.validator.validators.VisitorFieldValidator"/> <validator name="conversion" class="com.opensymphony.xwork2.validator.validators.ConversionErrorFieldValidator"/> <validator name="stringlength" class="com.opensymphony.xwork2.validator.validators.StringLengthFieldValidator"/> <validator name="regex" class="com.opensymphony.xwork2.validator.validators.RegexFieldValidator"/> <validator name="conditionalvisitor" class="com.opensymphony.xwork2.validator.validators.ConditionalVisitorFieldValidator"/> <validator name="sensitive" class="com.java1234.validators.SensitiveWordValidators"/> </validators> Action层 import com.opensymphony.xwork2.ActionSupport; public class ValidationAction extends ActionSupport{ private static final long serialVersionUID = 1L; private String name; public String getName() { return name; } public void setName(String name) { this.name = name; } @Override public String execute() throws Exception { } } action-validation.xml <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE validators PUBLIC "-//Apache Struts//XWork Validator 1.0.2//EN" "http://struts./dtds/xwork-validator-1.0.2.dtd"> <validators> <field name="name"> <field-validator type="requiredstring"> <message>请输入姓名</message> </field-validator> <field-validator type="sensitive"> <message>有敏感词汇</message> </field-validator> </field> </validators> 自定义验证 import com.opensymphony.xwork2.validator.ValidationException; import com.opensymphony.xwork2.validator.validators.FieldValidatorSupport; public class SensitiveWordValidators extends FieldValidatorSupport{ @Override public void validate(Object object) throws ValidationException { String fieldName=this.getFieldName(); String value=this.getFieldValue(fieldName, object).toString(); if(!check(value)){ this.addFieldError(fieldName, object); } } public boolean check(String value){ String sensitiveWords[]={"操","草"}; for(int i=0;i<sensitiveWords.length;i++){ if(value.indexOf(sensitiveWords[i])>-1){ return false; } } return true; } } |
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来自： 擎天猪mpnlajkd > 《Struts》
