Jsf Bean验证不需要'；行不通
我尝试使用Bean验证而不是JSF验证，因为这是一种更枯燥的方法，我在模型上使用注释，但是当我在JSF字段上插入空数据时，它什么也不做 我使用的注释都没有任何效果，就像它们不存在一样 我正在使用Tomcat8 我的xhtmlJsf Bean验证不需要'；行不通,jsf,jsf-2,bean-validation,Jsf,Jsf 2,Bean Validation,我尝试使用Bean验证而不是JSF验证，因为这是一种更枯燥的方法，我在模型上使用注释，但是当我在JSF字段上插入空数据时，它什么也不做 我使用的注释都没有任何效果，就像它们不存在一样 我正在使用Tomcat8 我的xhtml <?xml version="1.0" encoding="ISO-8859-1" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/T
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core">
<h:head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Insert title here</title>
</h:head>
<h:body>
<h1>Cadastro de funcionario</h1>
<h:form>
<h:messages/>
<h:panelGrid columns="3">
<h:outputLabel value="Salário: R$ " for="campo-salario"/>
<h:inputText id="campo-salario" value="#{funcionarioBean.funcionario.salario}">
<f:convertNumber locale="pt_BR"/>
</h:inputText>
<h:message for="campo-salario" />
<h:outputLabel value="Código: " for="campo-codigo"/>
<h:inputText id="campo-codigo" value="#{funcionarioBean.funcionario.codigo}"/>
<h:message for="campo-codigo"/>
<h:outputLabel value="Data: " for="campo-aniversario"/>
<h:inputText id="campo-aniversario" value="#{funcionarioBean.funcionario.aniversario}">
<f:convertDateTime pattern="dd/MM/yyyy" />
</h:inputText>
<h:message for="campo-aniversario"/>
<h:commandButton value="Cadastrar" action="#{funcionarioBean.mensagem}"/>
</h:panelGrid>
</h:form>
</h:body>
</html>
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
<display-name>K19-Conversao-e-Validacao</display-name>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.xhtml</url-pattern>
</servlet-mapping>
<context-param>
<param-name>com.sun.faces.writeStateAtFormEnd</param-name>
<param-value>false</param-value>
</context-param>
<context-param>
<param-name>javax.faces.INTERPRET_EMPTY_STRING_SUBMITTED_VALUES_AS_NULL</param-name>
<param-value>true</param-value>
</context-param>
</web-app>
import java.util.Date;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
public class Funcionario {
@NotNull(message="{br.com.k19.Funcionario.nome")
@Min(value = 0)
private Double salario;
@NotNull
@Min(value = 5)
@Max(value = 19)
private Integer codigo;
@NotNull
private Date aniversario;
public Double getSalario() {
return salario;
}
public void setSalario(Double salario) {
this.salario = salario;
}
public Integer getCodigo() {
return codigo;
}
public void setCodigo(Integer codigo) {
this.codigo = codigo;
}
public Date getAniversario() {
return aniversario;
}
public void setAniversario(Date aniversario) {
this.aniversario = aniversario;
}
}
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core">
<h:head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Insert title here</title>
</h:head>
<h:body>
<h1>Cadastro de funcionario</h1>
<h:form>
<h:messages/>
<h:panelGrid columns="3">
<h:outputLabel value="Salário: R$ " for="campo-salario"/>
<h:inputText id="campo-salario" value="#{funcionarioBean.funcionario.salario}">
<f:convertNumber locale="pt_BR"/>
</h:inputText>
<h:message for="campo-salario" />
<h:outputLabel value="Código: " for="campo-codigo"/>
<h:inputText id="campo-codigo" value="#{funcionarioBean.funcionario.codigo}"/>
<h:message for="campo-codigo"/>
<h:outputLabel value="Data: " for="campo-aniversario"/>
<h:inputText id="campo-aniversario" value="#{funcionarioBean.funcionario.aniversario}">
<f:convertDateTime pattern="dd/MM/yyyy" />
</h:inputText>
<h:message for="campo-aniversario"/>
<h:commandButton value="Cadastrar" action="#{funcionarioBean.mensagem}"/>
</h:panelGrid>
</h:form>
</h:body>
</html>
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
<display-name>K19-Conversao-e-Validacao</display-name>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.xhtml</url-pattern>
</servlet-mapping>
<context-param>
<param-name>com.sun.faces.writeStateAtFormEnd</param-name>
<param-value>false</param-value>
</context-param>
<context-param>
<param-name>javax.faces.INTERPRET_EMPTY_STRING_SUBMITTED_VALUES_AS_NULL</param-name>
<param-value>true</param-value>
</context-param>
</web-app>
K19-Conversao-e-Validacao
Facesservlet
javax.faces.webapp.FacesServlet
1.
Facesservlet
*.xhtml
com.sun.faces.writestateformend
假的
javax.faces.explait_EMPTY_STRING_SUBMITTED_VALUES_为_NULL
真的
ref:查看。更新了问题，提供了有关链接的更多信息，谢谢，但仍然无效。尝试将一些
@NotNull@Size（min=1）