public enum EnumTest { ONE,TWO } 1. 2. 3. 2)自定义函数使用 public enum EnumTest { ONE("ONE","1"),TWO("TWO","2"); private String key; private String value; private EnumTest(String key, String value) { this.key = key; this.value = value; } public String getKey() { return...
The final way of getting a string from an enum member in C# is by using the nameof expression. What sets this method apart is that instead of evaluating the string at runtime, it sets the name of the enum member during compile time. As such, it’s generally faster than the other meth...
```csharp string mondayValue = EnumHelper.GetEnumValue(Days.Monday); Console.WriteLine("Monday is " + mondayValue); ``` 通过上述代码,我们可以获取星期一这个枚举值的具体取值,并将其输出到控制台上。 六、Python中的getvalue方法 Python语言中的枚举类型是通过第三方库enum实现的,而在该库中,我们可以...
IDebugEnumField::GetStringFromValue 發行項 2024/01/12 7 位參與者 意見反應 本文內容 語法 參數 傳回值 備註 另請參閱 這個方法會取得指定其值之列舉常數的名稱。 語法 C# C++ C# 複製 int GetStringFromValue( ulong value, out string pbstrValue ); 參數 value [...
if (Environment.OSVersion.Platform == PlatformID.Win32NT) { Console.WriteLine("Attempting to retrieve Test1 from:"); foreach (EnvironmentVariableTarget enumValue in Enum.GetValues(typeof(EnvironmentVariableTarget))) { value = Environment.GetEnvironmentVariable("Test1", enumValue); Console.WriteLine...
Map<String, String[]> ans = httpRequest.getParameterMap();returnJSON.toJSONString(ans); } 测试case,注意下使用curl请求参数中有中文时,进行了url编码(后续会针对这个问题进行说明) ➜ ~ curl'http://127.0.0.1:8080/get/req?name=yihuihiu&age=19'{"name":["yihuihiu"],"age":["19"]}% ➜...
String resultCode; /** * 错误描述 */ private final String resultMsg; ExceptionEnum(String resultCode, String resultMsg) { this.resultCode = resultCode; this.resultMsg = resultMsg; } @Override public String getResultCode() { return resultCode; } @Override public String getResultMsg() { ...
{value}\n");// Confirm that the value can only be retrieved from the process// environment block if running on a Windows system.if(Environment.OSVersion.Platform == PlatformID.Win32NT) { Console.WriteLine("Attempting to retrieve Test1 from:");foreach(EnvironmentVariableTarget enumValueinEnum...
fromenum import Enum, autoclass Monster(Enum):ZOMBIE = auto() WARRIOR = auto() BEAR = auto()print(Monster.ZOMBIE)# Monster.ZOMBIE 枚举是一个符号集合，每个符号都和唯一的变量对应。通过使用枚举，我们可以通过符号标识来比较各个成员，我们还可以对枚举本身进行迭代。https://docs.python.org/3/l...
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