使用jackson解析二维数组

比眉伴天荒 2022-08-23 08:43 188阅读 0赞

# maven依赖 #

<dependency>
                <groupId>org.codehaus.jackson</groupId>
                <artifactId>jackson-all</artifactId>
                <version>1.8.5</version>
            </dependency>

# java代码 #

package com.hua.jackson;
    
    import org.codehaus.jackson.JsonNode;
    import org.codehaus.jackson.map.ObjectMapper;
    
    import java.io.IOException;
    
    /** * 使用jackson解析二维数组 * Created by limenghua on 2016/6/12. */
    public class JacksonArrayTest { 
    
        private static String jsonStr = "[[{\"sWeek\":\"sunday\",\"amPm\":\"am\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"monday\",\"amPm\":\"am\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"tuesday\",\"amPm\":\"am\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"wednesday\",\"amPm\":\"am\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"thursday\",\"amPm\":\"am\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"friday\",\"amPm\":\"am\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"saturday\",\"amPm\":\"am\",\"workState\":1,\"hospitalId\":\"H5465464\"}],[{\"sWeek\":\"sunday\",\"amPm\":\"pm\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"monday\",\"amPm\":\"pm\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"tuesday\",\"amPm\":\"pm\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"wednesday\",\"amPm\":\"pm\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"thursday\",\"amPm\":\"pm\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"friday\",\"amPm\":\"pm\",\"workState\":1,\"hospitalId\":\"H5465464\"},{\"sWeek\":\"saturday\",\"amPm\":\"pm\",\"workState\":1,\"hospitalId\":\"H5465464\"}]]";
    
        public static void main(String[] args) {
            parseArray();
        }
    
        public static void parseArray() {
            final ObjectMapper mapper = new ObjectMapper();
            try {
                final Scheduling[][] schedulings = mapper.readValue(new ObjectMapper()
                        .readValue(jsonStr, JsonNode.class), Scheduling[][].class);
                for (Scheduling[] dto : schedulings) {
    
                    System.out.println("===========================");
    
                    for (Scheduling scheduling : dto) {
                        // 打印实体类数据
                        System.out.println(scheduling);
                    }// second for end
    
                }// first for end
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

# 实体类 #

package com.hua.jackson;
    
    /** * Created by limenghua on 2016/6/12. */
    public class Scheduling { 
    
        private String sWeek;
        private String amPm;
        private String workState;
        private String hospitalId;
    
        public String getAmPm() {
            return amPm;
        }
    
        public void setAmPm(String amPm) {
            this.amPm = amPm;
        }
    
        public String getHospitalId() {
            return hospitalId;
        }
    
        public void setHospitalId(String hospitalId) {
            this.hospitalId = hospitalId;
        }
    
        public String getsWeek() {
            return sWeek;
        }
    
        public void setsWeek(String sWeek) {
            this.sWeek = sWeek;
        }
    
        public String getWorkState() {
            return workState;
        }
    
        public void setWorkState(String workState) {
            this.workState = workState;
        }
    
        @Override
        public String toString() {
            final StringBuffer sb = new StringBuffer("Scheduling{");
            sb.append("amPm='").append(amPm).append('\'');
            sb.append(", sWeek='").append(sWeek).append('\'');
            sb.append(", workState='").append(workState).append('\'');
            sb.append(", hospitalId='").append(hospitalId).append('\'');
            sb.append('}');
            return sb.toString();
        }
    }

# 前端传递的json字符串 #

[
        [
            {
                "sWeek": "sunday",
                "amPm": "am",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "monday",
                "amPm": "am",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "tuesday",
                "amPm": "am",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "wednesday",
                "amPm": "am",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "thursday",
                "amPm": "am",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "friday",
                "amPm": "am",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "saturday",
                "amPm": "am",
                "workState": 1,
                "hospitalId": "H5465464" }
        ],
        [
            {
                "sWeek": "sunday",
                "amPm": "pm",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "monday",
                "amPm": "pm",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "tuesday",
                "amPm": "pm",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "wednesday",
                "amPm": "pm",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "thursday",
                "amPm": "pm",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "friday",
                "amPm": "pm",
                "workState": 1,
                "hospitalId": "H5465464" },
            {
                "sWeek": "saturday",
                "amPm": "pm",
                "workState": 1,
                "hospitalId": "H5465464" }
        ]
    ]