基于Spark的电影余弦相似度计算+源代码+文档说明

package util; import java.util.regex.Matcher; import java.util.regex.Pattern; public class movieYearRegex { private static String moduleType = ".* \\(([1-9][0-9][0-9][0-9])\\).*"; public static void main(String[] args) { System.out.println(movieYearReg("GoldenEye (1995)")); } public static int movieYearReg(String str) { int retYear = 1994; Pattern patternType = Pattern.compile(moduleType); Matcher matcherType = patternType.matcher(str); while (matcherType.find()) { retYear = Integer.parseInt(matcherType.group(1)); } return retYear; } }