Dr.ye1994 2019-07-26 08:25 采纳率: 100%
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SSM 项目部署到 阿里云 linux 服务器上 运行jar包就报错 maxActive can't not set zero

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配置文件 .yml

spring:
  http:
    multipart:
      enabled: false
  mvc:
    static-path-pattern: /static/**
  resources:
    static-locations: classpath:/static
  thymeleaf:
    prefix: classpath:/templates/
    suffix: .html
    cache: false
    check-template: true
    check-template-location: true
    enabled: true
    encoding: UTF-8
    mode: HTML
  devtools:
    restart:
      enabled: true  #设置开启热部署

  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    druid:
      driver-class-name: com.mysql.jdbc.Driver
      url: jdbc:mysql://localhost:3306/eims?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC
      username: root
      password: root
      # 初始化大小,最大,最小
      initial-size: 1
      max-active: 20
      min-idle: 1
      # 配置获取连接等待超时的时间
      max-wait: 60000
      # 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒
      time-between-eviction-runs-millis: 60000
      # 配置一个连接在池中最小生存的时间,单位是毫秒
      min-evictable-idle-time-millis: 300000
      validation-query: select 'x'
      test-while-idle: true
      test-on-borrow: false
      test-on-return: false
      # 打开PSCache,并且指定每个连接上PSCache的大小
      pool-prepared-statements: true
      max-open-prepared-statements: 20
      filters: stat,wall,slf4j



  jpa:
    show-sql: true
    database: mysql
    hibernate:
      ddl-auto: update
    properties:
      hibernate:
        format_sql: true
server:
  port: 8080
## 该配置节点为独立的节点,若将这个配置放在spring的节点下,会导致配置无法被识别
mybatis:
  mapper-locations: classpath:mapper/*.xml
  type-aliases-package: org.dream.www.eims.pojo

pom

<?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>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.6.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>org.dream.www</groupId>
    <artifactId>eims</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>
    <name>eims</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!--Thymeleaf-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>
        <!--aop-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-aop</artifactId>
        </dependency>
        <!--mybatis-->
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>1.3.2</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <!--热部署-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional>
        </dependency>
        <!--JPA-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <!--德鲁伊-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.1.10</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.10</version>
        </dependency>
        <!--省去get set-->
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <!--aop-->
        <dependency>
            <groupId>net.sourceforge.nekohtml</groupId>
            <artifactId>nekohtml</artifactId>
            <version>1.9.21</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.41</version>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <!--该配置必须-->
                    <fork>true</fork>
                </configuration>
            </plugin>
        </plugins>
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.xml</include>
                </includes>
            </resource>
        </resources>
    </build>

</project>

  • 写回答

2条回答 默认 最新

  • Json-Huang 2019-07-26 09:46
    关注

    1、看报错提示可能是未加载到配置(max-active:20),本地是否可以正常运行,确认下配置文件所在目录?
    2、url: jdbc:mysql://localhost:3306/eims?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC
    数据库eims也部署在这台服务器,连接数据库的地址(localhost)建议改成实际的ip或域名;

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
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