struts+hibernate入门实例

<!DOCTYPE form-validation PUBLIC "-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.0//EN" "http://jakarta.apache.org/commons/dtds/validator_1_0.dtd"> <!-- This file contains the default Struts Validator pluggable validator definitions. It should be placed somewhere under /WEB-INF and referenced in the struts-config.xml under the plug-in element for the ValidatorPlugIn. <plug-in className="org.apache.struts.validator.ValidatorPlugIn"> <set-property property="pathnames" value="/WEB-INF/validator-rules.xml, /WEB-INF/validation.xml"/> </plug-in> These are the default error messages associated with each validator defined in this file. They should be added to your projects ApplicationResources.properties file or you can associate new ones by modifying the pluggable validators msg attributes in this file. # Struts Validator Error Messages errors.required={0} is required. errors.minlength={0} can not be less than {1} characters. errors.maxlength={0} can not be greater than {1} characters. errors.invalid={0} is invalid. errors.byte={0} must be a byte. errors.short={0} must be a short. errors.integer={0} must be an integer. errors.long={0} must be a long. errors.float={0} must be a float. errors.double={0} must be a double. errors.date={0} is not a date. errors.range={0} is not in the range {1} through {2}. errors.creditcard={0} is an invalid credit card number. errors.email={0} is an invalid e-mail address. --> <form-validation> <global> <validator name="required" classname="org.apache.struts.validator.FieldChecks" method="validateRequired" methodParams="java.lang.Object, org.apache.commons.validator.ValidatorAction, org.apache.commons.validator.Field, org.apache.struts.action.ActionErrors, javax.servlet.http.HttpServletRequest" msg="errors.required"> <javascript><![CDATA[ function validateRequired(form) { var isValid = true; var focusField = null; var i = 0; var fields = new Array(); oRequired = new required(); for (x in oRequired) { var field = form[oRequired[x][0]]; if (field.type == 'text' || field.type == 'textarea' || field.type == 'file' || field.type == 'select-one' || field.type == 'radio' || field.type == 'password') { var value = ''; // get field's value if (field.type == "select-one") { var si = field.selectedIndex; if (si >= 0) { value = field.options[si].value; } } else { value = field.value; } if (trim(value).length == 0) { if (i == 0) { focusField = field; } fields[i++] = oRequired[x][1]; isValid = false; } } } if (fields.length > 0) { focusField.focus(); alert(fields.join('\n')); } return isValid; } // Trim whitespace from left and right sides of s. function trim(s) { return s.replace( /^\s*/, "" ).replace( /\s*$/, "" ); } ]]> </javascript> </validator> <validator name="requiredif" classname="org.apache.struts.validator.FieldChecks" method="validateRequiredIf" methodParams="java.lang.Object, org.apache.commons.validator.ValidatorAction, org.apache.commons.validator.Field, org.apache.struts.action.ActionErrors, org.apache.commons.validator.Validator, javax.servlet.http.HttpServletRequest" msg="errors.required"> </validator> <validator name="minlength" classname="org.apache.struts.validator.FieldChecks" method="validateMinLength" methodParams="java.lang.Object, org.apache.commons.validator.ValidatorAction, org.apache.commons.validator.Field, org.apache.struts.action.ActionErrors, javax.servlet.http.HttpServletRequest" depends="" msg="errors.minlength"> <javascript><![CDATA[ function validateMinLength(form) { var isValid = true; var focusField = null; var i = 0; var fields = new Array(); oMinLength = new minlength(); for (x in oMinLength) { var field = form[oMinLength[x][0]]; if (field.type == 'text' || field.type == 'textarea') { var iMin = parseInt(oMinLength[x][2]("minlength")); if ((trim(field.value).length > 0) && (field.value.length < iMin)) { if (i == 0) { focusField = field; } fields[i++] = oMinLength[x][1]; isValid = false; } } } if (fields.length > 0) { focusField.focus(); alert(fields.join('\n')); } return isValid; }]]> </javascript> </validator> <validator name="maxlength" classname="org.apache.struts.validator.FieldChecks" method="validateMaxLength" methodParams="java.lang.Object, org.apache.commons.validator.ValidatorAction, org.apache.commons.validator.Field, org.apache.struts.action.ActionErrors, javax.servlet.http.HttpServletRequest" depends="" msg="errors.maxlength"> <javascript><![CDATA[ function validateMaxLength(form) { var isValid = true; var focusField = null; var i = 0; var fields = new Array(); oMaxLength = new maxlength(); for (x in oMaxLength) { var field = form[oMaxLength[x][0]]; if (field.type == 'text' || field.type == 'textarea') { var iMax = parseInt(oMaxLength[x][2]("maxlength")); if (field.value.length > iMax) { if (i == 0) { focusField = field; } fields[i++] = oMaxLength[x][1]; isValid = false; } } } if (fields.length > 0) { focusField.focus();