Neither BindingResult nor plain target object for bean name 'command' available as request attribute 这个异常引起的原因是 modelAttribute这个单词写错了,滑稽,吐槽一些这种应该错误应该在编译期报错的啊. <form:form action="${pageContext.request.contextPath}/personnel/addDutyInfo" method…
转自:https://www.cnblogs.com/wenhulu/p/5555457.html 当使用Spring MVC @Valid对输入框进行验证的时候,可能会遇到以下的异常: Neither BindingResult nor plain target object for bean name ‘mybean’ available as request attribute 先看下controller: @RequestMapping(value="/{userId}/updateUs…
最近用JSR303在表单提交时使用Java Bean Validation验证数据.报错堆栈如下: java.lang.IllegalStateException: Neither BindingResult nor plain target object for bean name 'command' available as request attribute at org.springframework.web.servlet.support.BindStatus.<init>(Bind…
PHP json_decode object时报错Cannot use object of type stdClass as array php再调用json_decode从字符串对象生成json对象时,如果使用[]操作符取数据,会得到下面的错误错误:Cannot use object of type stdClass as array 产生原因:$res = json_decode($res);$res['key']; //把 json_decode() 后的对象当作数组使用. 解决方法(2种…