默认变更列表

src/main/java/com/jianshenfangglApplication.java

@@ -1,5 +1,6 @@
-package com;
+package com;  // 定义包名为com，表示该文件位于com包下
 
+// 导入Spring Boot和MyBatis相关的注解和类
 import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -7,17 +8,19 @@ import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.boot.web.servlet.ServletComponentScan;
 import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
 
-@SpringBootApplication
-@ServletComponentScan(value = "com.ServletContextListener")
-@MapperScan(basePackages = {"com.dao"})
-public class jianshenfangglApplication extends SpringBootServletInitializer{
+@SpringBootApplication  // 标识这是一个Spring Boot应用程序的主类，包含自动配置、组件扫描等功能
+@ServletComponentScan(value = "com.ServletContextListener")  // 指定扫描Servlet组件的包路径，用于注册Servlet、Filter等
+@MapperScan(basePackages = {"com.dao"})  // 指定MyBatis的Mapper接口所在的包路径，Spring会自动扫描并注册这些接口
+public class jianshenfangglApplication extends SpringBootServletInitializer {  // 主类继承SpringBootServletInitializer，支持以WAR包形式部署
 
 	public static void main(String[] args) {
+		// 主方法，启动Spring Boot应用程序
 		SpringApplication.run(jianshenfangglApplication.class, args);
 	}
 
 	@Override
-    protected SpringApplicationBuilder configure(SpringApplicationBuilder applicationBuilder) {
-        return applicationBuilder.sources(jianshenfangglApplication.class);
-    }
+	protected SpringApplicationBuilder configure(SpringApplicationBuilder applicationBuilder) {
+		// 重写configure方法，用于配置Spring Boot应用程序的启动源，支持外部容器（如Tomcat）部署
+		return applicationBuilder.sources(jianshenfangglApplication.class);
+	}
 }