集册 Java实例教程 删除字符串中的重复空格

删除字符串中的重复空格

欢马劈雪     最近更新时间:2020-01-02 10:19:05

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删除字符串中的重复空格
import java.util.regex.Matcher;/** nowjava.com 提供 **/

import java.util.regex.Pattern;


public class Main {

  // Returns a version of the input where all contiguous

  // whitespace characters are replaced with a single

  // space. Line terminators are treated like whitespace.

  public static CharSequence removeDuplicateWhitespace(CharSequence inputStr) {

    String patternStr = "\\s+";

    String replaceStr = " ";

    Pattern pattern = Pattern.compile(patternStr);

    Matcher matcher = patte
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