DoubleTest.java

package com.alibaba.json.bvt.serializer;

import junit.framework.TestCase;

import org.junit.Assert;

import com.alibaba.fastjson.JSON;

public class DoubleTest extends TestCase {

    public void test_double() throws Exception {
        VO vo = new VO();
        vo.setF1(Integer.MAX_VALUE);
        vo.setF2(Double.MAX_VALUE);
        vo.setF3(Integer.MAX_VALUE);
        
        String text = JSON.toJSONString(vo);
        System.out.println(text);
        
        VO vo1 = JSON.parseObject(text, VO.class);
        
        Assert.assertEquals(vo.getF1(), vo1.getF1());
        Assert.assertTrue(vo.getF2() == vo1.getF2());
        Assert.assertEquals(vo.getF3(), vo1.getF3());
    }

    public static class VO {

        private int    f1;
        private double f2;
        private int    f3;

        public int getF1() {
            return f1;
        }

        public void setF1(int f1) {
            this.f1 = f1;
        }

        public double getF2() {
            return f2;
        }

        public void setF2(double f2) {
            this.f2 = f2;
        }

        public int getF3() {
            return f3;
        }

        public void setF3(int f3) {
            this.f3 = f3;
        }

    }
}