尤其是初学者，因为在了解switch语句之前，我也是只会用if...else语句。
D) Switch case:This statement allows for multiple conditional branches with different values. It also supports comparison of class object references, regular expressions, collections such as arrays, lists, etc. Switch <value> { case <match1>: <execute block>; break; case <match1…match (n)>:...
* Note that this returns true for the case where both the pattern and * the 'switch' values are null. * * @param caseValue the case value * @param switchValue the switch value * @return true if the switchValue is deemed to match the caseValue * @since 1.0 */...
Groovy编程语言基础教程说明书
codenarcRulesets: Comma-separated string containing the list of.xmlor.groovyCodeNarc RuleSet files (in case you already are a CodeNarc user and do not wish to switch to npm-groovy-lint config format) Examples {"extends":"recommended","rules": {"comments.ClassJavadoc":"off","formatting.Indentat...
case else new var catch finally return void continue for switch while debugger function this with default if throw delete in try 评论 Nashorn 支持两种类型的注释: 单行注释 多行注释 在Nashorn 中编写注释的语法与 Java 相同。以下是注释的示例: // Let us declare a variable named empId (A sing...
Groovy开发工具包(The Groovy Development Kit)的名字一开始迷惑了我,我以为是一些IDE的插件之类的。在实际看了原文档之后,我才明白这是Groovy提供的一组类库和方法,让我们开发更加方便。 IO功能 在Java中读写文件非常麻烦。由于JDK类库设计问题,以及Java本身的局限性,导致Java自带的功能很不好用。比如说Java的读写...
Multiple times in my career I experienced a well known truth that preparing a presentation is very educational also for the presenter. In a case of a new 3-day long training it is even more noticeable – attendees have much more time to ask you uncomfortable question :). Not for the firs...
Getting the users from multiple groups importcom.atlassian.jira.component.ComponentAccessordefgroupManager = ComponentAccessor.getGroupManager()defusers = []defgroups = ["jira-administrators","jira-service-desk-users"]// If a user is in both groups, they would be added twicefor(groupingroups) {...
private void visitAnnotationArrayElement(final Expression expr, final int arrayElementType, final AnnotationVisitor av) { switch (arrayElementType) { case 1: AnnotationNode atAttr = (AnnotationNode) ((AnnotationConstantExpression) expr).getValue(); AnnotationVisitor av2 = av.visitAnnotation(null, Byte...