Spring Boot配置

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多环境配置

在resources目录下，新建不同环境的配置文件

  • application-dev.properties
  • application-prod.properties
  • application-test.properties

在application.properties里面设置当前的配置文件

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spring.profiles.active=dev

Database

MySQL

数据库名称为spring

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spring.datasource.url=jdbc:mysql://localhost:3306/spring?useUnicode=true&characterEncoding=utf-8
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driver-class-name=com.mysql.jdbc.Driver

Druid

H2

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# H2
spring.h2.console.enabled=true
spring.h2.console.path=/h2
# Datasource
spring.datasource.url=jdbc:h2:file:~/test
spring.datasource.username=root
spring.datasource.password=!Tester2468
spring.datasource.driver-class-name=org.h2.Driver

# visit db url: http://localhost:8080/h2

Servlet

Tomcat

修改服务器端口

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server.port=8011

Jetty

替换Tomcat

pom.xml

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<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
    <exclusions>
        <exclusion>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
        </exclusion>
    </exclusions>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-jetty</artifactId>
</dependency>

Build

War

找到节点

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<packaging>jar</packaging>

  • 修改jar为war
  • 创建初始化类
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    class ServletInitializer : SpringBootServletInitializer() {
        override fun configure(builder: SpringApplicationBuilder?): SpringApplicationBuilder {
            return builder!!.sources(FiatgwApplication::class.java)
        }
    }

RPC

Thrift

pom.xml

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<dependency>
    <groupId>org.apache.thrift</groupId>
    <artifactId>libthrift</artifactId>
    <version>0.10.0</version>
</dependency>

定义Thrift接口

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namespace java com.fintend.fiatgw

service FiatGatewaySystemService{
    bool exists(1:bool checked)
}

生成Java代码

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thrift --gen java FiatGatewaySystemService.thrift

###　gRPC

pom.xml

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<dependency>
    <groupId>io.grpc</groupId>
    <artifactId>grpc-netty</artifactId>
    <version>${grpc.version}</version>
</dependency>

<dependency>
    <groupId>io.grpc</groupId>
    <artifactId>grpc-protobuf</artifactId>
    <version>${grpc.version}</version>
</dependency>

<dependency>
    <groupId>io.grpc</groupId>
    <artifactId>grpc-stub</artifactId>
    <version>${grpc.version}</version>
</dependency>

<dependency>
    <groupId>io.grpc</groupId>
    <artifactId>grpc-testing</artifactId>
    <version>${grpc.version}</version>
    <scope>test</scope>
</dependency>

<dependency>
    <groupId>com.google.api.grpc</groupId>
    <artifactId>proto-google-common-protos</artifactId>
    <version>1.0.0</version>
</dependency>

<dependency>
    <groupId>com.google.protobuf.nano</groupId>
    <artifactId>protobuf-javanano</artifactId>
    <version>3.1.0</version>
</dependency>

<dependency>
    <groupId>io.grpc</groupId>
    <artifactId>protoc-gen-grpc-java</artifactId>
    <version>1.9.0</version>
    <type>pom</type>
</dependency>