@RequestParam 里的defaultvalue传MAX_LONG_AS_STRING的时候提示错误attribute value must be a constant.可是我已经在上面设置MAX_LONG_AS_STRING为静态的了,为什么还会这样提醒。相反,如果我把上方设置成 private static final String MAX_LONG_AS_STRING = "50"; 就不会报错. 求解这是为什么?如果涉及到编译和运行...
The expression being assigned to optional parameter `v2' must be a constant or default value 今天写代码的时候遇到一个问题以前没有遇到过的问题,就是当我给一个对象参数赋值默认值的时候,报错了,代码如下 publicvoidShowOrHiddenKuang(boolisShow,Vector2 v2=Vector2.zero){ kuang.gameObject.SetActive(isShow...
begin1.csh: begin1.csh: 0:441(28): error: initializer of const variable `worldSunColor' must be a constant expression 0:442(32): error: initializer of const variable `worldHorizonColor' must be a constant expression 0:443(29): error: initializer of const variable `worldMoonColor' must ...
"In fi <= non-fi, or non-fi <= fi, the non-fi must be a constant." Here is my code --- x=amp*sin_vec(2*pi*f*t);% Sinusoid input singal (Hz) jj=-(amp-Delta):Delta:(amp-Delta); forj=1:jx fork=1:1:km if(x(...
"The value for annotation attribute Array.value must be a constant" How can I solve the issue? The Java version I use is jdk1.7.0_09 Hi@igler, Thanks for your report! Could you please reproduce a self-sufficient C source snippet which leads to such generated code?
aElectronic equipment that forms a part of this system may only be installed and connected to the power network or the control cabinet by trained, sufficiently qualified electricians. 构成这个系统的部分的电子设备也许只安装和连接到力量网络或控制台由训练的,充足地具有资格的电工。[translate] ...
变量的初始化必须为常量，不能用一个变量初始化另一个变量。你把定义数组时候的i去掉就行了。
an attribute argument must be a constant expression An error occurred when trying to create a controller of type 'XXXController'. Make sure that the controller has a parameterless public constructor An error occurred while communicating with the remote host. The error code is 0x80070057. An error...
解析 答案是constantly.本题考查语境中选用恰当的词或短语;constant adj.经常的,连续的;由语境推断,所填词修饰动词bombbard,应该用副词修饰动词,所以constant应该变化成相应的副词constantly;故答案是:constantly. 如果你生活在大城市里,你一定经常受到噪音的影响. ...
Android开发，在library中使用ButterKnife，需要做一些配置否则会遇到一些问题。我开发中遇到的问题是，通过@BindView( R.id.xxx )查找控件时，会报“Attribute value must be constant”的异常。解决方案如下：参考文章：https://blog.csdn.net/Summer_may/article/details/80432849#commentBox ...