springboot api 不工作。
springboot api is not working.
这是一个简单的代码,但我缺少一些我没有得到的东西,该应用程序是 运行 但 API 不工作。虽然 运行 代码未记录公开的 api 详细信息。它在调试时不调试使用 RequestMappingHandlerMapping 映射的 api。你能帮我吗
Controller.java :
package com.mindtree.controllers;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class Controller {
@RequestMapping("/find")
@ResponseBody
public ResponseEntity<String> findEmployee(){
String emp;
emp="id is: ";
return new ResponseEntity<String>(emp,HttpStatus.OK);
}
}
pom.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>
<groupId>com.mindtree</groupId>
<artifactId>mydemo1</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>mydemo1</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.4.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</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>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.6.1</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.6.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
Mydemo1Application.java :
package com.mindtree.mydemo1;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
@SpringBootApplication
public class Mydemo1Application {
public static void main(String[] args) {
SpringApplication.run(Mydemo1Application.class, args);
}
}
@Configuration
@EnableSwagger2
class SwaggeConfiguration {
}
Application.properties :
server.port=8085
是组件扫描基础包引起的。
should refer best practice of spring boot package layout
它说,
We generally recommend that you locate your main application class in a root package above other classes. The @SpringBootApplication annotation is often placed on your main class, and it implicitly defines a base “search package” for certain items.
这意味着如果您想将 com.mindtree.mydemo1
定义为基本包
,则应将控制器包移动到 com.mindtree.mydemo1.controllers
这是一个简单的代码,但我缺少一些我没有得到的东西,该应用程序是 运行 但 API 不工作。虽然 运行 代码未记录公开的 api 详细信息。它在调试时不调试使用 RequestMappingHandlerMapping 映射的 api。你能帮我吗
Controller.java :
package com.mindtree.controllers;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class Controller {
@RequestMapping("/find")
@ResponseBody
public ResponseEntity<String> findEmployee(){
String emp;
emp="id is: ";
return new ResponseEntity<String>(emp,HttpStatus.OK);
}
}
pom.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>
<groupId>com.mindtree</groupId>
<artifactId>mydemo1</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>mydemo1</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.4.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</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>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.6.1</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.6.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
Mydemo1Application.java :
package com.mindtree.mydemo1;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
@SpringBootApplication
public class Mydemo1Application {
public static void main(String[] args) {
SpringApplication.run(Mydemo1Application.class, args);
}
}
@Configuration
@EnableSwagger2
class SwaggeConfiguration {
}
Application.properties :
server.port=8085
是组件扫描基础包引起的。 should refer best practice of spring boot package layout 它说,
We generally recommend that you locate your main application class in a root package above other classes. The @SpringBootApplication annotation is often placed on your main class, and it implicitly defines a base “search package” for certain items.
这意味着如果您想将 com.mindtree.mydemo1
定义为基本包
com.mindtree.mydemo1.controllers