java替换字符

 

import org.apache.commons.lang3.StringUtils;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

import java.util.List;
import java.util.Map;

/**
 * ReplaceExample.java
 * 
 * @author kanpiaoxue
 * @version 1.0
 *          Create Time 2018年12月9日 上午8:39:10
 */
public class ReplaceExample {
    private static final String[] searchList;
    private static final String[] replacementList;
    private static final Map<String, String> specialCharactorMap = Maps.newHashMap();
    static {
        specialCharactorMap.put("？", "");
        specialCharactorMap.put("?", "");
        specialCharactorMap.put("：", "_");
        specialCharactorMap.put(":", "_");
        specialCharactorMap.put("“", "");
        specialCharactorMap.put("”", "");
        specialCharactorMap.put("\"", "");
        specialCharactorMap.put("！", "");
        specialCharactorMap.put("￥", "");
        specialCharactorMap.put("……", "");
        specialCharactorMap.put("；", "");
        specialCharactorMap.put("（", "(");
        specialCharactorMap.put("）", ")");
        specialCharactorMap.put("，", "_");
        specialCharactorMap.put("。", "");
        specialCharactorMap.put("、", "");
        specialCharactorMap.put("/", "_");
        specialCharactorMap.put("\\", "_");
        specialCharactorMap.put(" ", "_");
        specialCharactorMap.put("__", "_");
        List<String> searchs = Lists.newArrayList();
        List<String> replacements = Lists.newArrayList();
        specialCharactorMap.entrySet().forEach(entry -> {
            searchs.add(entry.getKey());
            replacements.add(entry.getValue());
        });
        searchList = searchs.toArray(new String[] {});
        replacementList = replacements.toArray(new String[] {});
    }

    /**
     * @param args
     * @author kanpiaoxue
     *         Create Time 2018年12月9日 上午8:39:10
     */
    public static void main(String[] args) {
        String str = " h？。、？?ello/world ";
        String rs = StringUtils.replaceEachRepeatedly(str.trim(), searchList, replacementList);
        System.out.println(rs);// hello_world
    }

}