bookshelfplus/bookshelfplus/src/main/java/plus/bookshelf/App.java

package plus.bookshelf;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import plus.bookshelf.Common.Enum.plus.bookshelf.TencentCloud.COS.CosProperties;
import plus.bookshelf.Common.TencentCloud.COS.GeneratePresignatureUrl;

/**
 * Hello world!
 */
@SpringBootApplication(scanBasePackages = {"plus.bookshelf"})
@RestController
@MapperScan("plus.bookshelf.Dao.Mapper")
// @EnableTransactionManagement // 引入事务管理
public class App {
    public static void main(String[] args) {
        System.out.println("Dreams remain daydreams until they are put into action. \n" +
                "Now, let's start.");

        // 启动SpringBoot项目
        SpringApplication.run(App.class, args);
    }

    @RequestMapping("/")
    public String Home() {
        return "首页";
    }

    @Autowired
    CosProperties cosProperties;

    @RequestMapping("/cos")
    public String cos() {
        GeneratePresignatureUrl generatePresignatureUrl = new GeneratePresignatureUrl(cosProperties);
        return generatePresignatureUrl.getUrl("mydemo.jpg", 1);
    }
}