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生成Spring boot工程:https://start.spring.io/
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Deme(返回字符串、json串、配置server.port)
@Controller
@SpringBootApplication
public class Springbootlesson1Application {
@RequestMapping("/")
@ResponseBody
String home(){
return "Hello World!";
}
@RequestMapping("/rest")
@ResponseBody
Map<String, Object> rest(){
Map<String, Object> ret = new HashMap<>();
ret.put("1", "A");
ret.put("2", 2);
return ret;
}
public static void main(String[] args) {
SpringApplication.run(Springbootlesson1Application.class, args);
}
}
#application.properties
server.port=7001
启动日志
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- 配置management.port
#application.properties
management.port=8001
# pom.xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
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jconsole
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