我有一個(gè) YAML 應(yīng)該被解析為 JAVA POJO 對象,而不是它拋出一個(gè)java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to <mytype>. YAML 如下:--- - count: 1 indicies: - be-log-2018.09.20 searchText: someText services: - um - sa- count: 2 searchText: someMoreText services: - um2 - sa2- count: 2 searchText: someMoreText我的 POJO 課程是:public class MyType { private int count; private String searchText; private String[] services; private String[] indicies;并使用以下命令讀取 YAML:ObjectMapper mapper= new ObjectMapper(new YAMLFactory());mapper.readValue(new File(path), List.class);理想情況下,如果沒有給出數(shù)據(jù),我想要一個(gè)空數(shù)組。
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TA貢獻(xiàn)2012條經(jīng)驗(yàn) 獲得超12個(gè)贊
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List<MyType> myTypeList = objectMapper.readValue(new File(path), new TypeReference<List<MyType>>() {});
閱讀有關(guān)TypeReference 的更多信息
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