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Java 无法识别jsp标记foreach var_Java_Jsp_Taglib - Fatal编程技术网

Java 无法识别jsp标记foreach var

Java 无法识别jsp标记foreach var,java,jsp,taglib,Java,Jsp,Taglib,我试图在从服务中选择的jsp页面中显示客户列表,如下所示 实体: @Entity public class Client implements Serializable { @Id @GeneratedValue private long idClient; private String nom; private String prenom; private String adress; private String mail;

我试图在从服务中选择的jsp页面中显示客户列表,如下所示 实体:

@Entity
public class Client implements Serializable {

    @Id
    @GeneratedValue
    private long idClient;

    private String nom;

    private String prenom;

    private String adress;

    private String mail;
服务:

    @Autowired
    private IClientService clientService;

    @RequestMapping(value= "/")
    public String clients(Model model){

        List<Client> clients = clientService.selectAll();

        if(clients == null) { clients = new ArrayList<Client>(); };

        System.out.println("client size = "+clients.size());//debug : contains 2 elements 

        model.addAttribute("clients", clients);

        return "client/clients";
    }
}
@Autowired
专用IClientService客户端服务;
@请求映射(value=“/”)
公共字符串客户端(模型){
List clients=clientService.selectAll();
如果(clients==null){clients=newarraylist();};
System.out.println(“client size=“+clients.size());//调试:包含2个元素
model.addAttribute(“客户机”,客户机);
返回“客户/客户”;
}
}
我的jsp页面: 标记库:

< %@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>  
<%@taglib uri=”http://java.sun.com/jsp/jstl/core“prefix=“c”%>
以及用于显示客户的jsp代码

<c:forEach  items="${clients}" var="client">
                                <tr>
                                    <td>${client.getNom()}</td>
                                    <td> ${client.prenom}<</td>
                                    <td> ${client.adress}<</td>
                                    <td> ${client.mail }<</td>
                                    <td><a href="">Edit</a>, <a href="">delete</a></td>
                                </tr>
< /c:forEach>

${client.getNom()}

${client.prenom}是否确定类
client
具有名为
nom
的属性?你能把类
Client
添加到你的问题中吗?带有getter和setter的实体,但为了避免额外的代码行,我在注释中添加了它们,
items=“${clients}”
-如果你删除它会发生什么?即使我修复了项目并将标记更改为${Client.getNom()},我还是会得到同样的错误(使用getter)只是为了再次检查,在服务中,您是否将模型返回到JSP(即类似于
ModelAndView
)?您能否提供有关服务如何退出和调用JSP的更多上下文?
org.apache.jasper.JasperException: An exception occurred processing JSP page /WEB-INF/views/client/clients.jsp at line 85

82:                         <tbody>
83:                              <c:forEach  items="${clients}" var="client">
84:                                 <tr>
85:                                     <td>${client.nom }</td>
86:                                     <td> ${client.prenom }<</td>
87:                                     <td> ${client.adress }<</td>
88:                                     <td> ${client.mail }<</td>


javax.el.PropertyNotFoundException: Property 'nom' not found on type java.lang.String
    javax.el.BeanELResolver$BeanProperties.get(BeanELResolver.java:268)
    javax.el.BeanELResolver$BeanProperties.access$300(BeanELResolver.java:221)
    javax.el.BeanELResolver.property(BeanELResolver.java:355)