怎么用java对象表示复杂的json?

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本文介绍了怎么用java对象表示复杂的json?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

问 题

有种json对象要大量使用,所以想封装成对象,

{tooltip : {
          trigger: 'axis',
          axisPointer: {type: 'cross',},
          formatter: "{b}: {c})"},
xAxis :{
      type : 'category',
      data : ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
      axisTick: {alignWithLabel: true}},
yAxis :{
      type : 'value'},
series :{
      type:'bar',
      barWidth: '80%',
      data:[10, 52, 200, 334, 390, 330, 220]}}

现在的想法是一层对象再套一层tooltip,xAxis,series对象,可是完全偏离目标了,本来就只是一个辅助对象。有没有什么好的做法?

解决方案

虽然并没有太理解你的问题,不过针对json去写一些类表示这个json的结构,是有点烦...不过有个神器可以帮你简单解决这个问题,哈哈

IDEA里有个神器叫GsonFormat

这个插件处理json十分好用,不管json有多复杂,只要json格式正确,自动帮你生成类,哈哈

一般使用步骤是这样的:

  1. 新建一个类,比如叫Test,这个类就是你最后要使用的类

  1. 然后Alt+s 打开GsonFormat的快捷键

  1. 把要转换的json字符串粘贴进去,点ok

4.确认转换后的格式和类型,基本默认都可以的,直接点ok即可

  1. 类生成:

public class Test {
    /**
     * tooltip : {"trigger":"axis","axisPointer":{"type":"cross"},"formatter":"{b}: {c})"}
     * xAxis : {"type":"category","data":["Mon","Tue","Wed","Thu","Fri","Sat","Sun"],"axisTick":{"alignWithLabel":true}}
     * yAxis : {"type":"value"}
     * series : {"type":"bar","barWidth":"80%","data":[10,52,200,334,390,330,220]}
     */

    private TooltipBean tooltip;
    private XAxisBean xAxis;
    private YAxisBean yAxis;
    private SeriesBean series;

    public TooltipBean getTooltip() {
        return tooltip;
    }

    public void setTooltip(TooltipBean tooltip) {
        this.tooltip = tooltip;
    }

    public XAxisBean getXAxis() {
        return xAxis;
    }

    public void setXAxis(XAxisBean xAxis) {
        this.xAxis = xAxis;
    }

    public YAxisBean getYAxis() {
        return yAxis;
    }

    public void setYAxis(YAxisBean yAxis) {
        this.yAxis = yAxis;
    }

    public SeriesBean getSeries() {
        return series;
    }

    public void setSeries(SeriesBean series) {
        this.series = series;
    }

    public static class TooltipBean {
        /**
         * trigger : axis
         * axisPointer : {"type":"cross"}
         * formatter : {b}: {c})
         */

        private String trigger;
        private AxisPointerBean axisPointer;
        private String formatter;

        public String getTrigger() {
            return trigger;
        }

        public void setTrigger(String trigger) {
            this.trigger = trigger;
        }

        public AxisPointerBean getAxisPointer() {
            return axisPointer;
        }

        public void setAxisPointer(AxisPointerBean axisPointer) {
            this.axisPointer = axisPointer;
        }

        public String getFormatter() {
            return formatter;
        }

        public void setFormatter(String formatter) {
            this.formatter = formatter;
        }

        public static class AxisPointerBean {
            /**
             * type : cross
             */

            private String type;

            public String getType() {
                return type;
            }

            public void setType(String type) {
                this.type = type;
            }
        }
    }

    public static class XAxisBean {
        /**
         * type : category
         * data : ["Mon","Tue","Wed","Thu","Fri","Sat","Sun"]
         * axisTick : {"alignWithLabel":true}
         */

        private String type;
        private AxisTickBean axisTick;
        private List<String> data;

        public String getType() {
            return type;
        }

        public void setType(String type) {
            this.type = type;
        }

        public AxisTickBean getAxisTick() {
            return axisTick;
        }

        public void setAxisTick(AxisTickBean axisTick) {
            this.axisTick = axisTick;
        }

        public List<String> getData() {
            return data;
        }

        public void setData(List<String> data) {
            this.data = data;
        }

        public static class AxisTickBean {
            /**
             * alignWithLabel : true
             */

            private boolean alignWithLabel;

            public boolean isAlignWithLabel() {
                return alignWithLabel;
            }

            public void setAlignWithLabel(boolean alignWithLabel) {
                this.alignWithLabel = alignWithLabel;
            }
        }
    }

    public static class YAxisBean {
        /**
         * type : value
         */

        private String type;

        public String getType() {
            return type;
        }

        public void setType(String type) {
            this.type = type;
        }
    }

    public static class SeriesBean {
        /**
         * type : bar
         * barWidth : 80%
         * data : [10,52,200,334,390,330,220]
         */

        private String type;
        private String barWidth;
        private List<Integer> data;

        public String getType() {
            return type;
        }

        public void setType(String type) {
            this.type = type;
        }

        public String getBarWidth() {
            return barWidth;
        }

        public void setBarWidth(String barWidth) {
            this.barWidth = barWidth;
        }

        public List<Integer> getData() {
            return data;
        }

        public void setData(List<Integer> data) {
            this.data = data;
        }
    }
}

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