将x年或x年x月或x年x月x日等字符串转化成日期类型存储到数据库

//将年月日字符串转换成具体的年月日
    public static Date StringToDate(String dateStr) {
        if (StringUtils.isEmpty(dateStr)) {
            throw new SelfDefinitionException(20001, "日期不能为空，添加失败！");
        }
        Date parse = new Date();
        ParsePosition pos = new ParsePosition(0);
        if (dateStr.contains("日")) {
            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy年MM月dd日");
            parse = simpleDateFormat.parse(dateStr, pos);
        } else if (dateStr.contains("月")) {
            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy年MM月");
            parse = simpleDateFormat.parse(dateStr, pos);
        } else if (dateStr.contains("年")) {
            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy年");
            parse = simpleDateFormat.parse(dateStr, pos);
        }
        if (parse == null) {
            throw new SelfDefinitionException(20001, "故障时间填写不规范！");
        }
        return parse;
    }

faultInfo.setFaultTime(new java.sql.Date(date.getTime()));