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...
@MapperScan("com.bryant.mapper")// mapper扫描的包路径publicclassUserServer{publicstaticvoidmain(String[]args){SpringApplication.run(UserServer.class,args);}} 我们看到@SpringBootApplication,也就代表了会触发以下的自动装配流程 @SpringBootApplication注解 修饰了 启动类 @EnableAutoConfiguration注解 修饰了 @...
;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",me...
Role.java : private int id; private String name; private String remark; private String createTime;四个字段 Permission.java : private int id; private String name; private String permission; private String url;四个字段 15.UserController前面链接代码中有,LoginController代码: package com.zhangdi.spring...
*/@GetMapping("/update/{id}")publicStringupdateUser(@PathVariable("id")intid){// 插入语句Stringsql="update employee set last_name=?,email=? where id="+id;// 数据Object[] objects =newObject[2]; objects[0] ="subei"; objects[1] ="243357594@163.com"; ...
@RestController public class HelloController { @RequestMapping("/hello") public String hello() { return "Hello World"; } } 3、编写完毕后,从主程序启动项目,浏览器发起请求,看页面返回;控制台输出了 Tomcat 访问的端口号!简单几步,就完成了一个web接口的开发,SpringBoot就是这么简单。所以我们常用它来...
targetNamespace="https://www.howtodoinjava.com/xml/school" elementFormDefault="qualified"> <xs:element name="StudentDetailsRequest"> <xs:complexType> <xs:sequence> <xs:element name="name" type="xs:string"/> </xs:sequence> </xs:complexType> ...
@MapperScan(value = "com.web.springboot.mapper")@SpringBootApplication// 主程序添加@EnableCaching注解@EnableCachingpublic class SpringBoot01CacheApplication {public static void main(String[] args) {SpringApplication.run(SpringBoot01CacheApplication.class, args);}}// 具体方法上添加@Cacheable注解@Cache...
string::clear 2019-12-23 17:41 − void clear() noexcept;功能:把string对象置为空 #include <iostream>#include <string> using namespace std; int main(){ char c; string str; cout &l... MoonXu 0 219 string::front 2019-12-24 23:33 − char& front(); const char& front()...
Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Appearance settings Reseting focus {{ message }} unixkern / SpringBoot Public forked from laoniusanche...