标签:pre 包括 log eof dtp ptr ack 需要 isa
public void splitFeatureBrackets() { String roads = "G6包头..。?九原收费站((这个是.。--.。?测试)——210国道——幸福南路(备注:车、货、路线不变,往返)——210国道(((aa)——210国道(这样呢)"; log.info("===通行路线总长度==="+roads.length()); StringBuffer roadsBuff = new StringBuffer(roads); //1.获取通行路线是否包含括号区间 List list = getBracketsIntervalList(roads); Matcher notSpecialMatcher = Pattern.compile(FeatureConst.NOT_SPECIAL_REG_SINGLE).matcher(roads.replaceAll(" +","")); if(null!=list&&list.size()>0){ log.info("===通行路线包含括号区间==="+list.toString()); //1-1如果包含括号区间,则括号区间里面的值不能被替换 while(notSpecialMatcher.find()){ int start = notSpecialMatcher.start(); log.info("===匹配开始位置==="+start); String matcherValue = notSpecialMatcher.group(); log.info("===匹配的字符串==="+matcherValue); //2.判断该值是否在区间范围内,若在则不替换,若不在,则替换 boolean isInIntervalList = IntervalUtil.isInIntervalList(String.valueOf(start),list); log.info("===匹配的字符串是否在区间内==="+isInIntervalList); if(!isInIntervalList){ roadsBuff.replace(start,start+1,"-"); log.info("===替换之后的值==="+roadsBuff); log.info("===替换之后的长度==="+roadsBuff.length()); }else { //2-1.若在括号内的,有特殊字符-的话,替换成*(因为要进行切分,不替换还是会切分掉) if("-".equals(matcherValue)){ roadsBuff.replace(start,start+1,"*"); } } } log.info("===通行路线替换特殊字符之后==="+roadsBuff); String newRoads = roadsBuff.toString().replaceAll("-+","-"); log.info("===通行路线替换特殊字符之后==="+newRoads); }else { //1-2.如果不包含,则按之前逻辑,包含特殊字符的值全部替换 String newRoads = Pattern.compile(FeatureConst.NOT_SPECIAL_REG).matcher(roads.replaceAll(" +","")).replaceAll("-"); log.info("===通行路线替换特殊字符之后==="+newRoads); } }
//中英文括号以及括号里面内容正则匹配 public static final String DJYS_STD_FEATURE_REG_BRACKETS = "\\(.*?\\)|\\(.*?\\)"; public static final String NOT_SPECIAL_REG = "[^a-z0-9A-Z\u4e00-\u9fa5()()/]+";//过滤除了数字,字母,中文,(),(),/之外的正则表达式 public static final String NOT_SPECIAL_REG_SINGLE = "[^a-z0-9A-Z\u4e00-\u9fa5()()/]";//过滤除了数字,字母,中文,(),(),/之外的正则表达式
4-2.获取字符串括号的区间集合
private List getBracketsIntervalList(String str){ Matcher matcher = Pattern.compile(FeatureConst.DJYS_STD_FEATURE_REG_BRACKETS).matcher(str.replaceAll(" +","")); List list = new ArrayList<>(); //一。获取括号的区间范围 while(matcher.find()){ //matcher.start()匹配的开始位置(从0开始) int start = matcher.start(); //matcher.end()匹配的结束位置+1(从0开始) int end = matcher.end()-1; //获取包含括号的闭区间范围 String interval = "[" + start + "," + end + "]"; list.add(interval); } return list; }
4-3.区间工具类:IntervalUtil
package com.techvalley.djys.api.util; import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import java.util.List; public class IntervalUtil { /** * 判断data_value是否在interval区间范围内 * @author: kangyl17909 * @date: 2018年7月3日 * @param data_value 数值类型的 * @param interval 正常的数学区间,包括无穷大等,如:(1,3)、>5%、(-∞,6]、(125%,135%)U(70%,80%) * @return true:表示data_value在区间interval范围内,false:表示data_value不在区间interval范围内 */ public static boolean isInTheInterval(String data_value,String interval) { //将区间和data_value转化为可计算的表达式 String formula = getFormulaByAllInterval(data_value,interval,"||"); ScriptEngine jse = new ScriptEngineManager().getEngineByName("JavaScript"); try { //计算表达式 return (Boolean) jse.eval(formula); } catch (Exception t) { return false; } } /** * 将所有阀值区间转化为公式:如 * [75,80) =》 date_value < 80 && date_value >= 75 * (125%,135%)U(70%,80%) =》 (date_value < 1.35 && date_value > 1.25) || (date_value < 0.8 && date_value > 0.7) * @param date_value * @param interval 形式如:(125%,135%)U(70%,80%) * @param connector 连接符 如:") || (" */ private static String getFormulaByAllInterval(String date_value, String interval, String connector) { StringBuffer buff = new StringBuffer(); for(String limit:interval.split("U")){//如:(125%,135%)U (70%,80%) buff.append("(").append(getFormulaByInterval(date_value, limit," && ")).append(")").append(connector); } String allLimitInvel = buff.toString(); int index = allLimitInvel.lastIndexOf(connector); allLimitInvel = allLimitInvel.substring(0,index); return allLimitInvel; } /** * 将整个阀值区间转化为公式:如 * 145) =》 date_value < 145 * [75,80) =》 date_value < 80 && date_value >= 75 * @param date_value * @param interval 形式如:145)、[75,80) * @param connector 连接符 如:&& */ private static String getFormulaByInterval(String date_value, String interval, String connector) { StringBuffer buff = new StringBuffer(); for(String halfInterval:interval.split(",")){//如:[75,80)、≥80 buff.append(getFormulaByHalfInterval(halfInterval, date_value)).append(connector); } String limitInvel = buff.toString(); int index = limitInvel.lastIndexOf(connector); limitInvel = limitInvel.substring(0,index); return limitInvel; } /** * 将半个阀值区间转化为公式:如 * 145) =》 date_value < 145 * ≥80% =》 date_value >= 0.8 * [130 =》 date_value >= 130 * <80% =》 date_value < 0.8 * @param halfInterval 形式如:145)、≥80%、[130、<80% * @param date_value * @return date_value < 145 */ private static String getFormulaByHalfInterval(String halfInterval, String date_value) { halfInterval = halfInterval.trim(); if(halfInterval.contains("∞")){//包含无穷大则不需要公式 return "1 == 1"; } StringBuffer formula = new StringBuffer(); String data = ""; String opera = ""; if(halfInterval.matches("^([<>≤≥\\[\\(]{1}(-?\\d+.?\\d*\\%?))$")){//表示判断方向(如>)在前面 如:≥80% opera = halfInterval.substring(0,1); data = halfInterval.substring(1); }else{//[130、145) opera = halfInterval.substring(halfInterval.length()-1); data = halfInterval.substring(0,halfInterval.length()-1); } double value = dealPercent(data); formula.append(date_value).append(" ").append(opera).append(" ").append(value); String a = formula.toString(); //转化特定字符 return a.replace("[", ">=").replace("(", ">").replace("]", "<=").replace(")", "<").replace("≤", "<=").replace("≥", ">="); } /** * 去除百分号,转为小数 * @param str 可能含百分号的数字 * @return */ private static double dealPercent(String str){ double d = 0.0; if(str.contains("%")){ str = str.substring(0,str.length()-1); d = Double.parseDouble(str)/100; }else{ d = Double.parseDouble(str); } return d; } /** * 判断一个数值是否在一个List区间数值内 * 如:判断"7"是否在[3,9] [15,23]内 */ public static boolean isInIntervalList(String value, List intervalList){ boolean isInIntervalList; for (int i = 0; i < intervalList.size(); i++) { isInIntervalList = IntervalUtil.isInTheInterval(value,(String) intervalList.get(i)); //有匹配,直接返回true if(isInIntervalList){ return true; } } //没有匹配,返回false return false; } }
标签:pre 包括 log eof dtp ptr ack 需要 isa
原文地址:https://www.cnblogs.com/ejQiu-123/p/11387467.html