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SpringBoot簡單實現

定義:

Spring Boot是由Pivotal團隊提供的全新框架,其設計目的是用來簡化新Spring應用的初始搭建以及開發過程。該框架使用了特定的方式來進行配置,從而使開發人員不再需要定義樣板化的配置。通過這種方式,Spring Boot致力於在蓬勃發展的快速應用開發領域(rapid application development)成為領導者。

使用IDEA 使用quarkStart 新建Maven 工程,增加依賴:

?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>springboot</artifactId> <name>springboot</name> <!--
FIXME change it to the project's website --> <url>http://www.example.com</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.
target>1.8</maven.compiler.target> </properties> <!-- 公共spring-boot配置,下面依賴jar檔案不用在寫版本號 --> <parent> <groupId>org.springframework.boot</groupId> <!-- 自動包含以下資訊: --> <!-- 1.使用Java6編譯級別 --> <!-- 2.使UTF-8編碼 --> <!-- 3.實現了通用的測試框架 (JUnit, Hamcrest, Mockito). --> <!-- 4.智慧資源過濾 --> <!-- 5.智慧的外掛配置(exec plugin, surefire, Git commit ID, shade). --> <artifactId>spring-boot-starter-parent</artifactId> <!-- spring boot 1.x最後穩定版本 --> <version>1.4.1.RELEASE</version> <!-- 表示父模組pom的相對路徑,這裡沒有值 --> <relativePath/> </parent> <dependencies> <!-- web --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> </dependencies> <build> <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) --> <plugins> <!-- jdk編譯外掛 --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.8</source> <target>1.8</target> </configuration> </plugin> </plugins> </pluginManagement> </build> </project>

編寫啟動類:

SpringBoot 內建tomcat ,如此配置即可執行:

package com.feifan;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

/**
 * Hello world!
 *
 */
@SpringBootApplication
public class App 
{
    public static void main( String[] args )
    {
        SpringApplication.run(App.class, args);
    }
}

控制層實現:

package com.feifan;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Donald
 * @Create 2018-11-19-16:08
 */
@RestController
public class MyController {

    @RequestMapping("hihi")
    public List<User> myString(){
        User user= new User();
        user.setAddress("長沙市富有去");
        user.setAge(19);
        user.setId(23);
        user.setName("kimTOMO");

        User user1= new User();
        user1.setAddress("長沙市富有去");
        user1.setAge(19);
        user1.setId(23);
        user1.setName("kimTOMO");

        User user2= new User();
        user2.setAddress("長沙市富有去");
        user2.setAge(19);
        user2.setId(23);
        user2.setName("kimTOMO");

        List<User> userList =new ArrayList<>();
        userList.add(user);
        userList.add(user1);
        userList.add(user2);
        return  userList;
    }


}
class User{
    private int id;
    private String name;
    private String nickname;
    private String address;
    private int age;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getNickname() {
        return nickname;
    }

    public void setNickname(String nickname) {
        this.nickname = nickname;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }
}

啟動:》》》》測試結果:

在這裡插入圖片描述

大量簡化配置就是這麼的簡單粗暴。。。