importcom.fasterxml.jackson.databind.DeserializationFeature;importcom.fasterxml.jackson.databind.ObjectMapper;importcom.fasterxml.jackson.databind.module.SimpleModule;importcom.xxx.convertor.StringWithoutSpaceDeserializer;importorg.springframework.beans.factory.annotation.Autowired;importorg.springframework.context.annotati...
0, max-3) + "...")//public static String abbreviate(String str,int maxWidth)StringUtils.abbreviate("abcdefg", 6);//---"abc..."//字符串结尾的后缀是否与你要结尾的后缀匹配,若不匹配则添加后缀StringUtils.appendIfMissing("abc","xyz");//---"abcxyz"StringUtils.appendIfMissingIgnoreCase(...
@DateTimeFormat:有的时候由前台jsp页面填写一个日期,提交到后台spring mvc的时候,我们希望直接转换成一个Date类型,而不是由一个string 类型接收,然后再通过simpleDateFormat来进行转格式,这样太麻烦了,代码会显的很乱,spring为我们提供了类型转化器,写起来也是很麻烦,我们的需求很简单就是由框架帮我们去自动的转换类...
String> contextHolder = new ThreadLocal<>(); public static void setDataSource(String dataSource) { contextHolder.set(dataSource); } public static String getDataSource() { return contextHolder.get(); } public static void clearDataSource() { contextHolder.remove(); } } 3、配置动态数据源...
public static void main(String[] args) { SpringApplication.run(Application.class, args); } } 1. 2. 3. 4. 5. 6. 7. 2.4、编写测试Controller,添加几个测试方法: // 数据类 public class DataDto implements Serializable { private static final long serialVersionUID = 1L; ...
;String username=(String)headerAccessor.getSessionAttributes().get("username");if(username!=null){logger.info("用户{}取消连接",username);Message message=newMessage();message.setMessageType(Message.MessageType.LEAVE);message.setSender(username);messageSendingOperations.convertAndSend("/topic/public",...
String namespace = mapperXNode.getStringAttribute("namespace"); for (XNode xNode : resultMapNodes) { String id = xNode.getStringAttribute("id", xNode.getValueBasedIdentifier()); resultMaps.remove(namespace + "." + id); } List<XNode> sqlNodes = mapperXNode.evalNodes("/mapper/sql"...
(断点续传) * * @param sha256 String * @return Mono<Map < String, Object>> */ @Override public ResponseResult<Object> getByFileSha256(String sha256) { log.info("tip message: 通过 <{}> 查询数据是否存在", sha256); // 获取文件名称和id String value = redisRepo.get(sha256); File...
@MapperScan(value = "com.web.springboot.mapper")//不用在每个mapper上添加@Mapper注解@SpringBootApplicationpublic class SpringBoot01CacheApplication {public static void main(String[] args) {SpringApplication.run(SpringBoot01CacheApplication.class, args);}} ...
**.dao"}) @EnableDiscoveryClient public class CloudPayment { public static void main(String[...