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摘要： 1.只保留数字 String privacy = "dssf232df412?..w234343"; String regEx="[^0-9]"; Pattern p = Pattern.compile(regEx); Matcher m = p.matcher(privacy); privacy 阅读全文

摘要： package tech.liveeasy.biz.camphor.common.utils; import org.apache.commons.io.FileUtils; import tech.liveeasy.biz.camphor.common.oss.OSSUnit; import ja 阅读全文

摘要： GET dss_checkin_index/_search { "size": 0, "query": { "bool": { "must": [ { "range": { "checkInTime": { "gte": "2015-06-01 00:00:00 000", "lt": "2015- 阅读全文

摘要： https://help.aliyun.com/knowledge_detail/39522.html?spm=5176.11065259.1996646101.searchclickresult.124c5f2fmoEsDJ /** * 通过文件名判断并获取OSS服务文件上传时文件的content 阅读全文

摘要： 数据库为 sqlserver @Column(name = "user") private String user; 改成： @Column(name = "[user]") private String user; 问题解决。 阅读全文

摘要： select * from [fre_userlianghua] where [shop_id]='195' and ([fangyuanshou]+[fangyuanzu]+[keyuanshou]+[keyuanzu]+[yaoshi]+[fangkan]+[dianhua1]+[daikan] 阅读全文

摘要： mapping效果： "label": { "type": "keyword", "fields": { "IKS": { "type": "text", "analyzer": "ikIndexAnalyzer" } } } @Column(name = "标签") @MultiField( ma 阅读全文

摘要： set注入失败 构造器注入成功 @Component @Slf4j public class UserCookieInfoUtil { private static RedisTemplate<String, String> redisTemplate; private static JWTUtil 阅读全文

摘要： <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-elasticsearch</artifactId> <version>${spring.boot.versio 阅读全文

摘要： list = list.stream().collect( Collectors.collectingAndThen( Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(InformationDetailVo::getC 阅读全文