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第三篇 : SpringBoot Profile多环境配置
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‎springboot-config/.gitignore‎

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/target/
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!.mvn/wrapper/maven-wrapper.jar
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### STS ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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.sts4-cache
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### IntelliJ IDEA ###
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.idea
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*.iws
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*.iml
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*.ipr
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### NetBeans ###
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/nbproject/private/
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/build/
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/nbbuild/
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/dist/
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/nbdist/
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/.nb-gradle/

‎springboot-config/.mvn/wrapper/maven-wrapper.jar‎

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‎springboot-config/.mvn/wrapper/maven-wrapper.properties‎

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distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.4/apache-maven-3.5.4-bin.zip

‎springboot-config/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.gf</groupId>
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<artifactId>springboot-config</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>springboot-config</name>
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<description>Demo project for Spring Boot</description>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>1.5.9.RELEASE</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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<java.version>1.8</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<!-- 导入配置文件处理器，配置文件进行绑定就会有提示 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-configuration-processor</artifactId>
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<optional>true</optional>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎springboot-config/src/main/java/com/gf/SpringbootConfigApplication.java‎

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package com.gf;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class SpringbootConfigApplication {
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public static void main(String[] args) {
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SpringApplication.run(SpringbootConfigApplication.class, args);
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}
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}

‎springboot-config/src/main/java/com/gf/entity/Cat.java‎

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package com.gf.entity;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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@Component
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public class Cat {
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@Value( "${cat.name}" )
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private String name;
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@Value( "${cat.age}" )
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private Integer age;
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Integer getAge() {
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return age;
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}
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public void setAge(Integer age) {
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this.age = age;
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}
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@Override
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public String toString() {
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final StringBuilder sb = new StringBuilder( "{\"Cat\":{" );
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sb.append( "\"name\":\"" )
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.append( name ).append( '\"' );
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sb.append( ",\"age\":" )
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.append( age );
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sb.append( "}}" );
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return sb.toString();
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}
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}

‎springboot-config/src/main/java/com/gf/entity/Dog.java‎

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package com.gf.entity;
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public class Dog {
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private String name;
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private Integer age;
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Integer getAge() {
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return age;
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}
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public void setAge(Integer age) {
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this.age = age;
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}
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@Override
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public String toString() {
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final StringBuilder sb = new StringBuilder( "{\"Dog\":{" );
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sb.append( "\"name\":\"" )
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.append( name ).append( '\"' );
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sb.append( ",\"age\":" )
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.append( age );
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sb.append( "}}" );
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return sb.toString();
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}
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}
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‎springboot-config/src/main/java/com/gf/entity/Person.java‎

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package com.gf.entity;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.stereotype.Component;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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/**
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* 将配置文件中的配置，映射到这个组件中
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* @ConfigurationProperties: 告诉SpringBoot将本类所有属性和配置文件中相关的配置进行绑定
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* prefix = "person" : 配置文件中那个下面的所有属性进行一一映射
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* 只有这个这个组件是容器中的组件，才能使用容器提供的@ConfigurationProperties的功能
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*/
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@Component
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@ConfigurationProperties(prefix = "person")
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public class Person {
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private String lastName;
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private Integer age;
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private Boolean boss;
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private Date birth;
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private Map<String , Object> map;
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private List<Object> list;
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private Dog dog;
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public String getLastName() {
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return lastName;
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}
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public void setLastName(String lastName) {
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this.lastName = lastName;
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}
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public Integer getAge() {
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return age;
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}
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public void setAge(Integer age) {
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this.age = age;
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}
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public Boolean getBoss() {
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return boss;
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}
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public void setBoss(Boolean boss) {
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this.boss = boss;
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}
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public Date getBirth() {
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return birth;
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}
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public void setBirth(Date birth) {
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this.birth = birth;
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}
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public Map<String, Object> getMap() {
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return map;
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}
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public void setMap(Map<String, Object> map) {
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this.map = map;
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}
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public List<Object> getList() {
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return list;
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}
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public void setList(List<Object> list) {
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this.list = list;
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}
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public Dog getDog() {
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return dog;
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}
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public void setDog(Dog dog) {
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this.dog = dog;
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}
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@Override
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public String toString() {
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final StringBuilder sb = new StringBuilder( "{\"Person\":{" );
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sb.append( "\"lastName\":\"" )
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.append( lastName ).append( '\"' );
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sb.append( ",\"age\":" )
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.append( age );
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sb.append( ",\"boss\":" )
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.append( boss );
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sb.append( ",\"birth\":\"" )
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.append( birth ).append( '\"' );
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sb.append( ",\"map\":" )
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.append( map );
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sb.append( ",\"list\":" )
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.append( list );
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sb.append( ",\"dog\":" )
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.append( dog );
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sb.append( "}}" );
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return sb.toString();
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}
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}

‎springboot-config/src/main/resources/application.yml‎

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server:
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port: 8081
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person:
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lastName: zhangsan # 也可写成(松散语法) last-name:zhansang
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age: 18
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boss: false
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birth: 2017/12/12
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map: {k1: v1, k2 : 12}
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list:
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- lisi
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- zhaoliu
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dog:
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name: 史努比
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age: 2
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email: xxxxxx
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cat:
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name: Tom
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age: 5
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email: xxxxxx

‎springboot-config/src/test/java/com/gf/SpringbootConfigApplicationTests.java‎

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package com.gf;
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import com.gf.entity.Cat;
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import com.gf.entity.Person;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.junit4.SpringRunner;
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/**
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* SpringBoot单元测试
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* 可以在测试期间很方便的类似编码一样进行自动注入等容器的功能
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*/
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@RunWith(SpringRunner.class)
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@SpringBootTest
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public class SpringbootConfigApplicationTests {
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@Autowired
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Person person;
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@Autowired
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Cat cat;
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@Test
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public void contextLoads() {
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System.out.println(person);
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System.out.println(cat);
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}
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}

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