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  • JSON字符串转对象,List集合,需要的jar 包

    Maven项目下需要6个jar包,但是经过测试发现有个包无法下载到本地,故从本地导入

    1、先写maven 配置jar,此处引入5个jar

    <dependency>
    <groupId>commons-beanutils</groupId>
    <artifactId>commons-beanutils</artifactId>
    <version>1.9.3</version>
    </dependency>
    <dependency>
    <groupId>net.sf.ezmorph</groupId>
    <artifactId>ezmorph</artifactId>
    <version>1.0.6</version>
    </dependency>

    2、本地导入最重要的jar:

     pom.xml 中引入:

    <dependency>
        <groupId>dingding</groupId>
        <artifactId>dingding</artifactId>
        <version>2.8</version>
        <scope>system</scope>
        <systemPath>${project.basedir}/lib/json-lib-2.1-jdk15.jar</systemPath>
    </dependency>
    

     

    groupId,artifactId,version 自定义的 ,scope必须是system

     3、打包jar时必须加入以下配置,否则jar不能一起打包

    <build>
            <resources>
                <resource>
                    <directory>lib</directory>
                    <targetPath>/BOOT-INF/lib/</targetPath>
                    <includes>
                        <include>**/*.jar</include>
                    </includes>
                </resource>
            </resources>
    </build>
    

     

     测试转成对象:

     String arrayStr = "[{"user":{"userId":null,"uname":"zhangsan","pwd":null,"email":null,"schoolName":null,"teamMember":null,"roles":null,"enable":null},"apply":{"applyId":3,"applyTime":"2020-03-23T15:42:36.000+0000","user":null},"report":{"reportId":1,"filesName":"1:温湿度、光照数据实时显示(10分)#The0questionFA1866E0CB314B1B912437EDC55948BF_one.apk; 2:建立数据库(15分)#The1question95E407157C0A4BDEBE21F6CE4E0910F5_two.apk;","score":null,"uploadTime":"2020-03-20T10:27:10.000+0000","user":null}},{"user":{"userId":null,"uname":"wangwu","pwd":null,"email":null,"schoolName":null,"teamMember":null,"roles":null,"enable":null},"apply":{"applyId":4,"applyTime":"2020-03-23T15:46:33.000+0000","user":null},"report":null},{"user":{"userId":null,"uname":"lqy","pwd":null,"email":null,"schoolName":"理工大学","teamMember":"王雅雯;","roles":null,"enable":null},"apply":{"applyId":5,"applyTime":"2020-03-23T16:36:32.000+0000","user":null},"report":null}]";
    //转化为list
    List<UserReportApply> list2= JSONArray.toList(JSONArray.fromObject(arrayStr), UserReportApply.class);
    
    for (UserReportApply stu : list2) {
        System.out.println(stu);
    }
    

      输出结果:

    bean.UserReportApply{user=bean.User{userId=null, uname='zhangsan', pwd='null', email='null', schoolName='null', teamMember='null', roles=null, enable=null}, apply=bean.Apply{applyId=3, applyTime=2020-03-23T15:42:36.000+0000, user=null}, report=bean.Report{reportId=1, filesName='1:温湿度、光照数据实时显示(10分)#The0questionFA1866E0CB314B1B912437EDC55948BF_one.apk; 2:建立数据库(15分)#The1question95E407157C0A4BDEBE21F6CE4E0910F5_two.apk;', score=null, uploadTime=2020-03-20T10:27:10.000+0000, user=null}}
    bean.UserReportApply{user=bean.User{userId=null, uname='wangwu', pwd='null', email='null', schoolName='null', teamMember='null', roles=null, enable=null}, apply=bean.Apply{applyId=4, applyTime=2020-03-23T15:46:33.000+0000, user=null}, report=null}
    bean.UserReportApply{user=bean.User{userId=null, uname='lqy', pwd='null', email='null', schoolName='理工大学', teamMember='王雅雯;', roles=null, enable=null}, apply=bean.Apply{applyId=5, applyTime=2020-03-23T16:36:32.000+0000, user=null}, report=null}
    

     结果正确! 

      

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  • 原文地址:https://www.cnblogs.com/hcklqy/p/12556961.html
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