[1, 6, 3].every { it < 5 } == false//集合所有元素小于5则返回true [1, 2, 4].any { it > 3 } //集合任何一个元素大于3则返回true [1, 2, 3, 4, 5, 6].sum() == 21//求和 [1, 2, 3].join('-') == '1-2-3'//加入间隔符并转换为String [1, 2, 4].inject(3){ ...
I’m trying to come up with as many ways to concatenate strings as possible. Plus String s = 'foo' + 'bar' Left Shift Operator String s = ('foo' << 'bar') as String // The Left Shift Operator returns a StringBuffer. Array join String s = [ 'foo', 'bar' ].join('') Strin...
We can also read the file content into aListofStringsusing thecollectAPI: def list = new File("src/main/resources/fileContent.txt").collect {it} 3.3. Using theasOperator We can even leverage theasoperator to read the contents of the file into aStringarray: def array = new File("src/...
csvReader.each { fields -> gives us each line split into fields—that is, an array of Strings. We can refer to the first field as fields[0], the second as fields[1] and so on.Given that the first line of this kind of CSV file provides the field names, we can adjust the above...
Formerly StringList, an Array of Strings. // instead of Array<String>; varargs constructor StringArray sa = new StringArray("apple", "banana", "cherry"); boolean result = sa.anyStartsWith("ba"); // true boolean result = sa.anyStartsWith("do"); // false StringArray lines = sa.to...
使用双引号的字符串其中包含了至少一个内嵌值,那么它就是groovy.lang.GString 类的对象. 其他的字符串都是java.lang.String类的对象. 在需要的时候Gstrings会被强制自动转换为java.lang.String. 针对Groovy类如groovy.lang.GString的Javadoc可以在http://groovy.codehaus.org/apidocs/找到. ...
The Groovy code above only adds a small amount of code on top of the Oracle SQL statement. The specified SELECT statement joins multiple tables and includes an outer join as well (outer join needed to include the President in the query results despite that position not having a manager). ...
assert string.toList().unique().sort().join() == ‘ adelnpy’ c).字符串反转 assert’string’.reverse() == ‘gnirts’ def string = ‘Yoda said, “can you see this?”‘ def revwords= string.split(’‘).toList().reverse().join(’‘) ...
join(File.pathSeparatorChar + "", classpath.getPathsAsStrings()); config.setClasspath(acloader_cp); return new GroovyClassLoader(parent, config); } 代码示例来源:origin: naver/ngrinder /** * Construct a GroovyScriptEngine that will use the supplied ScriptLocation. * * @param script location...
int[]array=[1,2,3] 包范围可视性 比如一个类 class Person{ String name } 在`Groovy`里面,没有可视化修饰符的属性,都是公有的,并且会生成`getter`和`setter`方法。如果要私有化这个属性,可以加注解`@PackageScope`,如下 class Person { @PackageScope String name ...