SpringBoot的簡單應用以及部署


1. 項目目錄結構

  要部署在自己的Tomcat中的時候需要添加Java EE,或者是J2EE依賴包。否則在Application類中繼承SpringBootServletInitializer的時候會報錯。

2. java build path 中的內容:

  注意事項:將頁面底端的Default output folder 改成如圖所示的樣子。並將main/java , main/resources 的Output folder 改為 default ouput folder,並且將這兩項的Include,Exclude項中的內容通過右邊的Remove刪掉。

 

3. pom.xml文件內容:

  

<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/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.sucsoft</groupId>
    <artifactId>SpringBootTest</artifactId>
    <packaging>war</packaging>
    <version>0.0.1-SNAPSHOT</version>
    <name>SpringBootTest</name>

    <!-- Inherit defaults from spring boots -->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.3.6.RELEASE</version>
    </parent>

    <!-- A typical dependencies of a web application -->
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
  <!--如果要部署到自己的tomcat中,這一項配置必不可少,否則生成的war文件將無法執行。 如果不用部署到自己的Tomcat中,這一個依賴可以去掉-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <scope>provided</scope>
        </dependency>
  <!--在用maven 編譯,打包過程中回出現javax.servlet找不到的情況,所以需要在這里配置-->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.0.1</version>
        </dependency>
        <!-- The spring-boot-devtools module can be included in any project to 
            provide additional development-time features -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

 

4. 類說明

package com.sucsoft;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.web.SpringBootServletInitializer;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;

@Configuration
@ComponentScan
@EnableAutoConfiguration
public class Application extends SpringBootServletInitializer {

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
  /**
     * 如果要發布到自己的Tomcat中的時候,需要繼承SpringBootServletInitializer類,並且增加如下的configure方法。
     * 如果不發布到自己的Tomcat中的時候,就無需上述的步驟
     */
protected SpringApplicationBuilder configure( SpringApplicationBuilder application) { return application.sources(Application.class); } }

測試用的Controller類

package com.sucsoft.controller;

import java.util.Date;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.sucsoft.entity.User;

@RestController
@RequestMapping("/user")
public class UserController {

    @RequestMapping("/register")
    public  User register() {
        User user = new User();
        user.setName("hello");
        user.setSex("female");
        user.setBirthday(new Date());
        return user;
    }
}

測試用的實體類:

package com.sucsoft.entity;

import java.util.Date;
import org.springframework.format.annotation.DateTimeFormat;

/**
 * 用戶
 * @author Amei
 */
public class User {
    private String  id;
    private String name;
    private String sex;private Date birthday;
    private String phone;
    private String email;
    private String address;
    private String profileImageUrl;
    private String description;
    private Date registerDate;public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getSex() {
        return sex;
    }
    public void setSex(String sex) {
        this.sex = sex;
    }
    public Date getBirthday() {
        return birthday;
    }
    public void setBirthday(Date birthday) {
        this.birthday = birthday;
    }
    public String getPhone() {
        return phone;
    }
    public void setPhone(String phone) {
        this.phone = phone;
    }
    public String getEmail() {
        return email;
    }
    public void setEmail(String email) {
        this.email = email;
    }
    public String getAddress() {
        return address;
    }
    public void setAddress(String address) {
        this.address = address;
    }
    public String getProfileImageUrl() {
        return profileImageUrl;
    }
    public void setProfileImageUrl(String profileImageUrl) {
        this.profileImageUrl = profileImageUrl;
    }
    public Date getRegisterDate() {
        return registerDate;
    }
    public void setRegisterDate(Date registerDate) {
        this.registerDate = registerDate;
    }public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    }
    @Override
    public String toString() {
        return "User [id=" + id + ", name=" + name + ", sex=" + sex
                + ", birthday=" + birthday + ", phone=" + phone + ", email="
                + email + ", address=" + address + ", profileImageUrl="
                + profileImageUrl + ", registerDate=" + registerDate + "]";
    }
}

5. 測試

  5.1使用內嵌的Tomcat測試:

  進入項目的根目錄,輸入mvn spring-boot:run,開啟項目。

  

  在瀏覽器中輸入localhost:8080/user/register 。 結果如下

  

  5.2 使用發布到自己的Tomcat測試:

  先進入項目根目錄,執行 mvn package ,將項目打包為war包。

  

  然后將target 目錄中的SpringBootTest-0.0.1-SNAPSHOT.war文件復制到你所安裝的tomcat目錄中webapps目錄中。然后去掉工程后邊的后綴。

  

  然后開啟Tomcat,並在瀏覽器中輸入: http://localhost:8080/SpringBootTest/user/register

  

  5.3 通過MyEclipse直接發布到自己的Tomcat中。這種方法同發布普通的Web項目一樣,這里不做詳細說明。

 


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