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一篇关于救助贫困学生的英语作文
答:
and
they want to have the government help them pay to send their children to a
private
school to get a better education. The Federal government does not provide any funding to educate poor children in private schools. So many parents are forming organizations that put pressure on t...
SpringBoot统一接口返回和全局异常处理
答:
private
Stringmessage;
public
Integercode(){returnthis.code;}publicStringmessage(){returnthis.message;}ResultCode(Integercode,Stringmessage){this.code=code;this.message=message;}}定义正常响应的API统一返回体@DatapublicclassResult<T>implementsSerializable{privateIntegercode;privateStringmessage;privatebooleansuccess...
JAVA多线程之AQS的实现重入锁ReentrantLock
答:
public
abstractclassAbstractOwnableSynchronizerimplementsjava.io.Serializable{protectedAbstractOwnableSynchronizer(){}
private
transientThreadexclusiveOwnerThread;protectedfinalvoidsetExclusiveOwnerThread(Threadthread){exclusiveOwnerThread=thread;}protectedfinalThreadgetExclusiveOwnerThread(){returnexclusiveOwnerThread;}} 下面是...
mybatis-plus团队新作mybatis-mate轻松搞定数据权限
答:
FieldDict(type="user_sex",target="sexText")
private
Integersex;privateStringsexText;实现IDataDict接口提供字典数据源,注入到Spring容器即可。Component
public
classDataDictimplementsIDataDict{/***从数据库或缓存中获取*/privateMap<String,String>SEX_MAP=newConcurrentHashMap<String,String>(){{put("0...
多线程之completableFuture详述
答:
private
staticclassHttpResponse{privatefinalintstatus;privatefinalStringbody;
public
HttpResponse(finalintstatus,finalStringbody){this.status=status;this.body=body;}@OverridepublicStringtoString(){returnstatus+"-"+body;}}/***handle是执行任务完成时对结果的处理。handle方法和thenApply方法处理方式基本一样。不同...
可动态配置的Schedule设计
答:
@Service
public
classSpringScheduleService{@Autowired
private
TaskServicetaskService;@Scheduled(fixedDelay=5*1000,initialDelay=1000)publicvoidrunTask(){TaskConfigtaskConfig=TaskConfig.builder().name("SpringDefaultSchedule").build();this.taskService.runTask(taskConfig);}} runTask任务延迟1s进行初始化,并以5s为...
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