java多线程模拟队列实现排队叫号

java多线程模拟队列实现排队叫号，多线程模拟排队叫号取号

package com.example.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class DemoApplication {

    public static void main（String[] args） {
        SpringApplication.run（DemoApplication.class args）;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        268  2018-08-24 14:45  demo\.gitignore

     文件        635  2018-08-24 14:46  demo\.idea\compiler.xml

     文件        177  2018-08-24 14:46  demo\.idea\encodings.xml

     文件        568  2018-08-24 14:46  demo\.idea\libraries\Maven__ch_qos_logback_logback_classic_1_2_3.xml

     文件        547  2018-08-24 14:46  demo\.idea\libraries\Maven__ch_qos_logback_logback_core_1_2_3.xml

     文件        522  2018-08-24 14:46  demo\.idea\libraries\Maven__com_fasterxml_classmate_1_3_4.xml

     文件        644  2018-08-24 14:46  demo\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_annotations_2_9_0.xml

     文件        595  2018-08-24 14:46  demo\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_core_2_9_6.xml

     文件        623  2018-08-24 14:46  demo\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_databind_2_9_6.xml

     文件        674  2018-08-24 14:46  demo\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jdk8_2_9_6.xml

     文件        688  2018-08-24 14:46  demo\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jsr310_2_9_6.xml

     文件        729  2018-08-24 14:46  demo\.idea\libraries\Maven__com_fasterxml_jackson_module_jackson_module_parameter_names_2_9_6.xml

     文件        546  2018-08-24 14:46  demo\.idea\libraries\Maven__com_jayway_jsonpath_json_path_2_4_0.xml

     文件        700  2018-08-24 14:46  demo\.idea\libraries\Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xml

     文件        611  2018-08-24 14:46  demo\.idea\libraries\Maven__javax_annotation_javax_annotation_api_1_3_2.xml

     文件        611  2018-08-24 14:46  demo\.idea\libraries\Maven__javax_validation_validation_api_2_0_1_Final.xml

     文件        455  2018-08-24 14:46  demo\.idea\libraries\Maven__junit_junit_4_12.xml

     文件        536  2018-08-24 14:46  demo\.idea\libraries\Maven__net_bytebuddy_byte_buddy_1_7_11.xml

     文件        578  2018-08-24 14:46  demo\.idea\libraries\Maven__net_bytebuddy_byte_buddy_agent_1_7_11.xml

     文件        542  2018-08-24 14:46  demo\.idea\libraries\Maven__net_minidev_accessors_smart_1_2.xml

     文件        507  2018-08-24 14:46  demo\.idea\libraries\Maven__net_minidev_json_smart_2_3.xml

     文件        573  2018-08-24 14:46  demo\.idea\libraries\Maven__org_apache_logging_log4j_log4j_api_2_10_0.xml

     文件        608  2018-08-24 14:46  demo\.idea\libraries\Maven__org_apache_logging_log4j_log4j_to_slf4j_2_10_0.xml

     文件        625  2018-08-24 14:46  demo\.idea\libraries\Maven__org_apache_tomcat_embed_tomcat_embed_core_8_5_32.xml

     文件        611  2018-08-24 14:46  demo\.idea\libraries\Maven__org_apache_tomcat_embed_tomcat_embed_el_8_5_32.xml

     文件        660  2018-08-24 14:46  demo\.idea\libraries\Maven__org_apache_tomcat_embed_tomcat_embed_websocket_8_5_32.xml

     文件        535  2018-08-24 14:46  demo\.idea\libraries\Maven__org_assertj_assertj_core_3_9_1.xml

     文件        540  2018-08-28 09:52  demo\.idea\libraries\Maven__org_freemarker_freemarker_2_3_28.xml

     文件        532  2018-08-24 14:46  demo\.idea\libraries\Maven__org_hamcrest_hamcrest_core_1_3.xml

     文件        553  2018-08-24 14:46  demo\.idea\libraries\Maven__org_hamcrest_hamcrest_library_1_3.xml

............此处省略106个文件信息