給出具體程式碼
程式碼部分
package com.java.service; /** * @Description: * @Author: qiuxie * @Create: 2024/4/12 0:26 */ public interface TestService { void test(); } package com.java.service; import org.springframework.stereotype.Service; /** * @Description: * @Author: qiuxie * @Create: 2024/4/12 0:26 */ @Service public class TestServiceImpl implements TestService{ @Override public void test() { System.out.println("service測試....."); } }
啟動類
package com.java; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; /** * @Description: 設定年輕代和老年代的比例 1:4 * E:S0:S1 8:1:1 * @Author: Yourheart * @Create: 2023/4/21 11:27 */ @SpringBootApplication() public class MysqlServiceApplication { public static void main(String[] args) { SpringApplication.run(MysqlServiceApplication.class, args); } }
無任何配置檔案
測試類程式碼
package com.java; import com.java.service.TestService; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; /** * @Description: * @Author: qiuxie * @Create: 2024/4/12 0:27 */ @RunWith(SpringRunner.class) @SpringBootTest public class Tests { /** * 這裡做物件的宣告 */ @Autowired private TestService testService; @Test public void test(){ testService.test(); } }
最後給出pom檔案
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>org.example</groupId> <artifactId>service-test</artifactId> <version>1.0-SNAPSHOT</version> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.7.14</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <java.version>1.8</java.version> <skipTests>true</skipTests> </properties> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> </project>