【发布时间】:2015-05-22 00:52:15
【问题描述】:
我有一个简单的 pojo,其中我有一个字符串列表和默认 get/set,我还有另一个 get,因此在 json 中我得到 2 个不同的字段 我的 pojo 和测试代码 sn-p 在下面
public static class TestClass{
public ArrayList<String> names = null;
public ArrayList<String> getNames() {
if(null == names) names = new ArrayList<>();
return names;
}
public void setNames(ArrayList<String> names) {
this.names = names;
}
public ArrayList<String> getNames_r() {
return getNames();
}
@Override
public String toString() {
return "TestClass [names=" + names + "]";
}
}
@Test
public void testDeSerializationSimple() throws JsonParseException, JsonMappingException, IOException{
String justSchool = "{\"names\":[\"second\",\"one\",\"two\",\"three\"],\"names_r\":[\"second\",\"one\",\"two\",\"three\"]}";
ObjectMapper myDefaultMapper= new ObjectMapper();
myDefaultMapper.setDateFormat(CoreUtils.COMMON_SIMPLE_DATE_FORMAT)
.setTimeZone(TimeZone.getTimeZone("UTC"))
.enable(SerializationFeature.INDENT_OUTPUT)
.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
TestClass testReadDummy = myDefaultMapper.readValue(justSchool, TestClass.class);
System.out.println(" mapper test read = "+testReadDummy);
//assertEquals(testRead.getListString().size(),4);
System.out.println("list = "+testReadDummy);
assertEquals(testReadDummy.names.size(), 4);
}
【问题讨论】: