java.lang.String cannot be cast to java.lang.Enum 错误意味着在 Java 程序中,你尝试将一个 String 类型的对象强制转换为 Enum 类型,但这种转换是不允许的。在 Java 中,String 和Enum 是两种不同的数据类型,它们之间没有直接的继承关系,因此不能直接进行类型转换。
履历导出报错提示com.kingdee.eas.basedata.person.Genders cannot be cast to com.kingdee.util.enums.StringEnum 【解决方法】 UPDATE T_HR_StructureConfigColumns SET FDataType = 'IntEnum' WHERE FEnumSource = 'com.kingdee.eas.basedata.person.Genders' and FDataType = 'Enum'...
template<typename T> requires std::is_enum_v<T> constexpr auto enum_name(T value){ constexpr auto num = enum_max<T>(); constexpr auto names = []<std::size_t... Is>(std::index_sequence<Is...>){ return std::array<std::string_view, num>{ enum_name<static_cast<T>(Is)>()...
例子 其他非 boolean 类型 private String isHot; public String getIsHot() { return isHot;...
java.lang.String cannot be cast to java.lang.Integer解决方案 问题只是源于在调试的时候发现的一句微不足道的一行代码如下: /su.setOperType((Integer)param.get(SpeedMessageKey.OPERTYPE.getValue()));/ 首先 将现出上面各个类的原型 public enum SpeedMessageKey { /** 申请操作0:开始提速;1:停止提速...
类型转换错误java.math.BigDecimal cannot be cast to java.lang.String,程序员大本营,技术文章内容聚合第一站。
I am getting this error when I have set an HTML message and I am converting a Enum to string before sending the info. Does anyone know how to fix this? java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Long at mc.a(SourceFile:192) at mc$b.a(SourceFile:15...
split operation would be "a" and "ef". This is because "bcd" is the first delimiter in separator that matches a delimiter in the instance. If the order of the separators was reversed so the first element was "bc" and the second element was "bcd", the result would be ...
Exception in native call java.lang.ClassCastException: java.lang.String cannot be cast to com.facebook.react.uimanager.AccessibilityDelegateUtil$AccessibilityRole at com.facebook.react.uimanager.AccessibilityDelegateUtil.setDelegate(AccessibilityDelegateUtil.java:93) at com.facebook.react.uimanager.BaseVi...
"Cannot create ActiveX Component" "Exception from HRESULT: 0x800A03EC" Unable to open excel file "Failed to compare two elements in the array." "Object reference not set to an instance of an object" error which points to my "htmlparser.Parse(sr)" "Please wait..." while file is uploadi...