package com.alibaba.json.bvt.parser.deser.asm; import java.util.List; import org.junit.Assert; import junit.framework.TestCase; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.serializer.SerializerFeature; public class TestASM_null extends TestCase { public void test_null() throws Exception { List<VO> list = JSON.parseArray("[{\"f1\":\"v1\",\"f2\":\"v2\"},{\"f2\":\"v2\",\"f3\":\"v3\"},{\"f2\":\"v2\",\"f3\":\"v3\"},{\"f1\":\"v1\",\"f3\":\"v3\"}]", VO.class); String text = JSON.toJSONString(list, SerializerFeature.UseSingleQuotes); Assert.assertEquals("[{'f1':'v1','f2':'v2'},{'f2':'v2','f3':'v3'},{'f2':'v2','f3':'v3'},{'f1':'v1','f3':'v3'}]", text); // System.out.println(text); } public void test_null_notmatch() throws Exception { List<VO> list = JSON.parseArray("[{\"f3\":\"v3\",\"f2\":\"v2\",\"f1\":\"v1\"}]", VO.class); String text = JSON.toJSONString(list, SerializerFeature.UseSingleQuotes); Assert.assertEquals("[{'f1':'v1','f2':'v2','f3':'v3'}]", text); // System.out.println(text); } public static class VO { private String f1; private String f2; private String f3; public VO(){ } public VO(String f1, String f2, String f3){ super(); this.f1 = f1; this.f2 = f2; this.f3 = f3; } public String getF1() { return f1; } public void setF1(String f1) { this.f1 = f1; } public String getF2() { return f2; } public void setF2(String f2) { this.f2 = f2; } public String getF3() { return f3; } public void setF3(String f3) { this.f3 = f3; } } }