这个错误通常出现在Java程序中,尤其是在使用枚举类型进行条件判断或比较时。 2. 分析报错信息 “invalid comparison: enum and java.lang.String”意味着你尝试使用比较操作符(如==、!=等)来比较一个枚举类型的变量和一个字符串类型的变量。在Java中,这些比较操作符不适用于不同类型的对象。 3. 解释为什么枚举类...
Specifies the culture, case, and sort rules to be used by certain overloads of the Compare(String, String) and Equals(Object) methods.
An operation that uses word sort rules performs a culture-sensitive comparison wherein certain nonalphanumeric Unicode characters might have special weights assigned to them. Using word sort rules and the conventions of a specific culture, the hyphen ("-") might have a very small weight assigned...
In this tutorial, we’ll use theenumfeatures as a Java class to attach the values we want. Further reading: A Guide to Java Enums A quick and practical guide to the use of the Java Enum implementation, what it is, what problems it solves and how it can be used to implement commonly...
abbrev = abbrev; } String shortName() { return abbrev; } } Further reading: https://www.javatpoint.com/enum-in-java Python Python builds its enum support on top of classes. An "enum class" is simply a class that extends the enum.Enum parent, which has a lot of methods pre-...
The value prjCompareBinary results in string comparisons based on a sort order derived from the internal binary representations of the characters. The value prjCompareText results in string comparisons based on the case-insensitive text sort order determined by the system's locale....
java.lang.Object java.lang.Enum com.azure.resourcemanager.monitor.models.ConditionOperator public enum ConditionOperator extends Enum<ConditionOperator> Operators allowed in the rule condition. Fields 展開表格 EQUALS Enum value Equals. GREATER_THAN Enum value GreaterThan. GREATER_THAN_OR_EQUAL Enum value...
java 非法字符 \ufeff 向数据库中写入数据时出现编码错误Error:(1, 1)java:非法字符: ‘\ufeff’ Error:(1, 10)java:需要class,interface或enum总结:先选择gbk、然后convert、然后在选择一下utf-8在convert确认下就行了。 其实就是刷新一下utf-8编码 ...
An enumeration whose values specify the type of string comparison to be used in aNSComparisonPredicate. This enumeration supports a bitwise combination of its member values. C# [System.Flags]publicenumNSComparisonPredicateOptions Inheritance Enum
In this tutorial, we’ll learn what Java enums are, what problems they solve, and how some of their design patterns can be used in practice. Further reading: Check if an Enum Value Exists in Java Learn various ways to search enums in Java. Read more → Extending Enums in Java...