Java ObjectMapper.configure示例

 // [JACKSON-212]
 public void testToStringEnumWithEnumMap() throws Exception {
   ObjectMapper m = new ObjectMapper();
   m.configure(SerializationFeature.WRITE_ENUMS_USING_TO_STRING, true);
   EnumMap<LowerCaseEnum, String> enums = new EnumMap<LowerCaseEnum, String>(LowerCaseEnum.class);
   enums.put(LowerCaseEnum.C, "value");
   assertEquals("{\"c\":\"value\"}", m.writeValueAsString(enums));
 }

示例#2

显示文件

文件： TestEnumSerialization.java 项目： anuraaga/jackson-databind

  // [JACKSON-212]
  public void testToStringEnum() throws Exception {
    ObjectMapper m = new ObjectMapper();
    m.configure(SerializationFeature.WRITE_ENUMS_USING_TO_STRING, true);
    assertEquals("\"b\"", m.writeValueAsString(LowerCaseEnum.B));

    // [databind#749] but should also be able to dynamically disable
    assertEquals(
        "\"B\"",
        m.writer()
            .without(SerializationFeature.WRITE_ENUMS_USING_TO_STRING)
            .writeValueAsString(LowerCaseEnum.B));
  }