@@ -1,106 +1,58 @@ | |||||
# spring-boot-demo-helloworld | |||||
## spring-boot-demo-helloworld | |||||
## Runing spring boot demo helloworld | |||||
```sh | |||||
$ mvn spring-boot:run | |||||
``` | |||||
## | |||||
> 本 demo 演示如何使用 Spring Boot 写一个hello world | > 本 demo 演示如何使用 Spring Boot 写一个hello world | ||||
### pom.xml | |||||
```xml | |||||
<?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> | |||||
<artifactId>spring-boot-demo-helloworld</artifactId> | |||||
<version>1.0.0-SNAPSHOT</version> | |||||
<packaging>jar</packaging> | |||||
<name>spring-boot-demo-helloworld</name> | |||||
<description>Demo project for Spring Boot</description> | |||||
<parent> | |||||
<groupId>com.xkcoding</groupId> | |||||
<artifactId>spring-boot-demo</artifactId> | |||||
<version>1.0.0-SNAPSHOT</version> | |||||
</parent> | |||||
<properties> | |||||
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> | |||||
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> | |||||
<java.version>1.8</java.version> | |||||
</properties> | |||||
### 1.开发步骤 | |||||
<dependencies> | |||||
<dependency> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-starter-web</artifactId> | |||||
</dependency> | |||||
<dependency> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-starter-test</artifactId> | |||||
<scope>test</scope> | |||||
</dependency> | |||||
<dependency> | |||||
<groupId>cn.hutool</groupId> | |||||
<artifactId>hutool-all</artifactId> | |||||
</dependency> | |||||
</dependencies> | |||||
<build> | |||||
<finalName>spring-boot-demo-helloworld</finalName> | |||||
<plugins> | |||||
<plugin> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-maven-plugin</artifactId> | |||||
</plugin> | |||||
</plugins> | |||||
</build> | |||||
</project> | |||||
#### 1.1.引入关键依赖 | |||||
```xml | |||||
<dependencies> | |||||
<dependency> | |||||
<groupId>com.xkcoding</groupId> | |||||
<artifactId>common-tools</artifactId> | |||||
</dependency> | |||||
<dependency> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-starter-web</artifactId> | |||||
</dependency> | |||||
<dependency> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-starter-test</artifactId> | |||||
<scope>test</scope> | |||||
</dependency> | |||||
</dependencies> | |||||
``` | ``` | ||||
### SpringBootDemoHelloworldApplication.java | |||||
#### 1.2.启动类 Application.java | |||||
```java | ```java | ||||
/** | |||||
* <p> | |||||
* SpringBoot启动类 | |||||
* </p> | |||||
* | |||||
* @author yangkai.shen | |||||
* @date Created in 2018-09-28 14:49 | |||||
*/ | |||||
@SpringBootApplication | @SpringBootApplication | ||||
@RestController | @RestController | ||||
public class SpringBootDemoHelloworldApplication { | |||||
public static void main(String[] args) { | |||||
SpringApplication.run(SpringBootDemoHelloworldApplication.class, args); | |||||
} | |||||
/** | |||||
* Hello,World | |||||
* | |||||
* @param who 参数,非必须 | |||||
* @return Hello, ${who} | |||||
*/ | |||||
@GetMapping("/hello") | |||||
public String sayHello(@RequestParam(required = false, name = "who") String who) { | |||||
if (StrUtil.isBlank(who)) { | |||||
who = "World"; | |||||
} | |||||
return StrUtil.format("Hello, {}!", who); | |||||
} | |||||
public class Application { | |||||
public static void main(String[] args) { | |||||
SpringApplication.run(Application.class, args); | |||||
} | |||||
/** | |||||
* Hello,World | |||||
* | |||||
* @param who 参数,非必须 | |||||
* @return Hello, ${who} | |||||
*/ | |||||
@GetMapping("/hello") | |||||
public String sayHello(@RequestParam(required = false, name = "who") String who) { | |||||
if (StrUtil.isBlank(who)) { | |||||
who = "World"; | |||||
} | |||||
return StrUtil.format("Hello, {}!", who); | |||||
} | |||||
} | } | ||||
``` | ``` | ||||
### application.yml | |||||
#### 1.3.配置文件 application.yml | |||||
```yaml | ```yaml | ||||
server: | server: | ||||
@@ -108,4 +60,8 @@ server: | |||||
servlet: | servlet: | ||||
context-path: /demo | context-path: /demo | ||||
``` | ``` | ||||
### 2.测试 | |||||
启动 `Application.java` 打开任意浏览器: | |||||
- 输入 `http://localhost:8080/demo/hello` ,输出 `Hello, World!`; | |||||
- 输入 `http://localhost:8080/demo/hello?who=xkcoding` ,输出 `Hello, xkcoding!`。 |
@@ -1,53 +1,50 @@ | |||||
<?xml version="1.0" encoding="UTF-8"?> | <?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" | <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"> | 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> | |||||
<artifactId>demo-helloworld</artifactId> | |||||
<parent> | |||||
<groupId>com.xkcoding</groupId> | |||||
<artifactId>spring-boot-demo</artifactId> | |||||
<version>1.0.0-SNAPSHOT</version> | <version>1.0.0-SNAPSHOT</version> | ||||
<packaging>jar</packaging> | |||||
<name>demo-helloworld</name> | |||||
<description>Demo project for Spring Boot</description> | |||||
<parent> | |||||
<groupId>com.xkcoding</groupId> | |||||
<artifactId>spring-boot-demo</artifactId> | |||||
<version>1.0.0-SNAPSHOT</version> | |||||
</parent> | |||||
<properties> | |||||
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> | |||||
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> | |||||
<java.version>1.8</java.version> | |||||
</properties> | |||||
<dependencies> | |||||
<dependency> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-starter-web</artifactId> | |||||
</dependency> | |||||
<dependency> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-starter-test</artifactId> | |||||
<scope>test</scope> | |||||
</dependency> | |||||
<dependency> | |||||
<groupId>cn.hutool</groupId> | |||||
<artifactId>hutool-all</artifactId> | |||||
</dependency> | |||||
</dependencies> | |||||
<build> | |||||
<finalName>demo-helloworld</finalName> | |||||
<plugins> | |||||
<plugin> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-maven-plugin</artifactId> | |||||
</plugin> | |||||
</plugins> | |||||
</build> | |||||
</parent> | |||||
<modelVersion>4.0.0</modelVersion> | |||||
<artifactId>demo-helloworld</artifactId> | |||||
<packaging>jar</packaging> | |||||
<name>demo-helloworld</name> | |||||
<description>Demo project for Spring Boot</description> | |||||
<properties> | |||||
<java.version>17</java.version> | |||||
</properties> | |||||
<dependencies> | |||||
<dependency> | |||||
<groupId>com.xkcoding</groupId> | |||||
<artifactId>common-tools</artifactId> | |||||
</dependency> | |||||
<dependency> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-starter-web</artifactId> | |||||
</dependency> | |||||
<dependency> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-starter-test</artifactId> | |||||
<scope>test</scope> | |||||
</dependency> | |||||
</dependencies> | |||||
<build> | |||||
<finalName>demo-helloworld</finalName> | |||||
<plugins> | |||||
<plugin> | |||||
<groupId>org.springframework.boot</groupId> | |||||
<artifactId>spring-boot-maven-plugin</artifactId> | |||||
</plugin> | |||||
</plugins> | |||||
</build> | |||||
</project> | </project> |
@@ -9,18 +9,18 @@ import org.springframework.web.bind.annotation.RestController; | |||||
/** | /** | ||||
* <p> | * <p> | ||||
* SpringBoot启动类 | |||||
* 启动类 | |||||
* </p> | * </p> | ||||
* | * | ||||
* @author yangkai.shen | * @author yangkai.shen | ||||
* @date Created in 2018-09-28 14:49 | |||||
* @date Created in 2022-08-12 20:10 | |||||
*/ | */ | ||||
@SpringBootApplication | @SpringBootApplication | ||||
@RestController | @RestController | ||||
public class SpringBootDemoHelloworldApplication { | |||||
public class Application { | |||||
public static void main(String[] args) { | public static void main(String[] args) { | ||||
SpringApplication.run(SpringBootDemoHelloworldApplication.class, args); | |||||
SpringApplication.run(Application.class, args); | |||||
} | } | ||||
/** | /** |
@@ -1,16 +1,13 @@ | |||||
package com.xkcoding.helloworld; | package com.xkcoding.helloworld; | ||||
import org.junit.Test; | |||||
import org.junit.runner.RunWith; | |||||
import org.junit.jupiter.api.Test; | |||||
import org.springframework.boot.test.context.SpringBootTest; | import org.springframework.boot.test.context.SpringBootTest; | ||||
import org.springframework.test.context.junit4.SpringRunner; | |||||
@RunWith(SpringRunner.class) | |||||
@SpringBootTest | @SpringBootTest | ||||
public class SpringBootDemoHelloworldApplicationTests { | |||||
class ApplicationTests { | |||||
@Test | @Test | ||||
public void contextLoads() { | |||||
void contextLoads() { | |||||
} | } | ||||
} | } |
@@ -9,7 +9,7 @@ | |||||
<version>1.0.0-SNAPSHOT</version> | <version>1.0.0-SNAPSHOT</version> | ||||
<modules> | <modules> | ||||
<module>common-tools</module> | <module>common-tools</module> | ||||
<!-- <module>demo-helloworld</module>--> | |||||
<module>demo-helloworld</module> | |||||
<!-- <module>demo-properties</module>--> | <!-- <module>demo-properties</module>--> | ||||
<!-- <module>demo-actuator</module>--> | <!-- <module>demo-actuator</module>--> | ||||
<!-- <module>demo-admin</module>--> | <!-- <module>demo-admin</module>--> | ||||