FastJson简介:

  fastJson是阿里巴巴旗下的一个开源项目之一,顾名思义它专门用来做快速操作Json的序列化与反序列化的组件。它是目前json解析最快的开源组件没有之一!在这之前jaskJson是命名为快速操作json的工具,而当阿里巴巴的fastJson诞生后jaskjson就消声匿迹了,不过目前很多项目还在使用。
 
本文目标:
  将fastJson加入到SpringBoot项目内,配置json返回视图使用fastJson解析。
 

一、项目搭建

  项目搭建目录及数据库

springboot(五)使用FastJson返回Json视图

二、添加依赖(FastJson依赖)

  spring-boot-stater-tomcat依赖的scope属性一定要注释掉,我们才能在IntelliJ IDEA工具使用SpringBootApplication的形式运行项目!

  依赖地址:mvnrepository.com/artifact/com.alibaba/fastjson/1.2.31

<?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>2.1.2.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.dyh</groupId>
    <artifactId>lesson_three</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>war</packaging>
    <name>lesson_three</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-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <!--<scope>provided</scope>-->
        </dependency>

        <dependency>
            <!--fastJson-->
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.51</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

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

</project>
View Code

 

三、配置文件(该项目用Spring Data JPA架构)

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT
    driverClassName: com.mysql.cj.jdbc.Driver
    username: root
    password: root

  jpa:
    database: MySQL
    show-sql: true
    hibernate:
#      naming_strategy: org.hibernate.cfg.ImprovedNamingStrategy
#      ddl-auto: create
View Code

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