博客

/**
 * @author yuanqiuyan
 * @create 2023-05-07 21:05
 */
public class qiuyanUtils {

    /**
     * 将以逗号分隔的字符串转换为字符串数组
     * @param str
     * @return
     */
    public static String [] splitStr(String str){
        return str.split(",");
    }

    /**
     * 将字符串数组转化为整形数组
     * @param s
     * @return
     */
    public static Integer [] stringToIntegerList(String[] s){
        int size=s.length;
        Integer[] integers=new Integer[size];
        for(int i=0;i<size;i++){
            int i1 = Integer.parseInt(s[i]);
            integers[i]=i1;
        }
        return integers;
    }
}