springboot入门
package com.student.test;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
@SpringBootApplication(exclude= {DataSourceAutoConfiguration.class})
public class TestApplication {
public static void main(String[] args) {
SpringApplication.run(TestApplication.class, args);
}
}
package com.student.test.web;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HelloWorldController {
@RequestMapping
public String sayHello(){
return "HelloWorld";
}
}
项目截图:
运行结果:
问题总结:
@SpringBootApplication(exclude= {DataSourceAutoConfiguration.class})
括号里什么意思?