package com.walker.semantics.util;
|
|
import com.walker.infrastructure.utils.StringUtils;
|
|
public class SemanticsUtils {
|
|
public static final String EMPTY_TEXT = "";
|
|
/**
|
* 返回给定关键词的Hash码集合
|
* @param words 一组关键词，用英文逗号分隔
|
* @return
|
* @date 2023-08-17
|
*/
|
public static final Integer[] acquireWordHashCode(String words){
|
if(StringUtils.isEmpty(words)){
|
throw new IllegalArgumentException("words不存在");
|
}
|
String[] wordArray = StringUtils.commaDelimitedListToStringArray(words);
|
Integer[] data = new Integer[wordArray.length];
|
for(int i=0; i<wordArray.length; i++){
|
data[i] = wordArray[i].hashCode();
|
}
|
return data;
|
}
|
|
public static boolean isEmpty(String text){
|
if(text == null || text.equals(EMPTY_TEXT)){
|
return true;
|
}
|
return false;
|
}
|
}
|
