public String add() {
if(name == null || !name.equals("admin")) {
this.addFieldError("name", "name is error");
this.addFieldError("name", "name is too long");
return ERROR;
}
return SUCCESS;
}
页面显示错误
User Add Error!
<s:fielderror fieldName="name" theme="simple"/>
<br />
<s:property value="errors.name[0]"/>
errors 是一个Map类型的，name可以放多个错误
<s:debug></s:debug>