关于ognl.OgnlException: target is null for setProperty的问题
本帖最后由 blazecheng 于 2012-11-26 10:19:30 编辑 今晚出现了这个问题,到处找解决办法就是解决不了,现在这里求助于各位。
ognl.OgnlException: target is null for setProperty(null, "userGender", [Ljava.lang.String;@155e508)
。。。
[framework] 2012-11-25 23:02:40,409 - com.opensymphony.xwork2.ognl.OgnlValueStack -20302 [http-8080-1] WARN com.opensymphony.xwork2.ognl.OgnlValueStack - Error setting expression 'userinfo.userNickname' with value '[Ljava.lang.String;@2f8c99'
ognl.OgnlException: target is null for setProperty(null, "userNickname", [Ljava.lang.String;@2f8c99)
。。。
action中:
public class UserManageAction extends ActionSupport{
private @Resource Userinfo userinfo;
private @Resource IUserinfoDAO userinfoDAO;
public String edit(){
userinfo=userinfoDAO.findById(userinfo.getUserId());
return SUCCESS;
}
public String update(){
System.out.println(userinfo.getUserId());
userinfoDAO.merge(userinfo);
return SUCCESS;
}
public void setUserinfo(Userinfo userinfo) {
this.userinfo = userinfo;
}
public Userinfo getUserinfo() {
return userinfo;
}
<s:form name="update" action="update" namespace="/userManege" method="post">
<table>
<tr>
<td>用户编号:</td>
<td ><s:textfield name="userinfo.userId" disabled="true"/></td>
</tr>
<tr>
<td>用户名:</td>
<td ><s:textfield name="userinfo.userName" disabled="true"/></td>
</tr>
<tr>
<td>昵称:</td>
<td ><s:textfield name="userinfo.userNickname" /></td>
</tr>
<tr>
<td>性别:</td>
<td colspan="4">
<s:radio list="#{true:'男',false:'女'}" name="userinfo.userGender" ></s:radio>
</td>
</tr>
<tr>
<td>电子邮箱:</td>
<td ><s:textfield name="userinfo.userEmail" disabled="true"/></td>
</tr>
<tr>
<td>注册日期:</td>
<td ><s:date name="userinfo.userRegdate" format="yyyy-MM-dd" /></td>
</tr>
<tr>
<td colspan="2"></td>
<td><s:submit value="修改"></s:submit></td>
<td><a href="/userManage/list" target="mainFrame">返回</a></td>
<td></td>
</tr>
</table>
<s:hidden name="userinfo.userPwd" ></s:hidden>
<s:hidden name="userinfo.userPic"></s:hidden>
</s:form>
userinfo.userNickname与
userNickname的问题,呵呵,不太确定