ObjectMapper mapper = new ObjectMapper(); String jsonStr = "{\"name\":\"YourBatman\",\"age\":18,\"dog\":{\"name\":\"旺财\",\"color\":\"WHITE\"},\"hobbies\":[\"篮球\",\"football\"]}"; JsonNode node = mapper.readTree(jsonStr); System.out.println(node.get("dog").get("...
ObjectMapper mapper = new ObjectMapper(); String jsonStr = "{\"name\":\"YourBatman\",\"age\":18,\"dog\":{\"name\":\"旺财\",\"color\":\"WHITE\"},\"hobbies\":[\"篮球\",\"football\"]}"; JsonNode node = mapper.readTree(jsonStr); System.out.println(node.get("dog").get("...
@Testpublic void test4() throws IOException {ObjectMapper mapper = new ObjectMapper();String jsonStr = "{\"name\":\"YourBatman\",\"age\":18,\"dog\":{\"name\":\"旺财\",\"color\":\"WHITE\"},\"hobbies\":[\"篮球\",\"football\"]}";JsonNode node = mapper.readTree(jsonStr);Sy...
// Note: can use getters/setters as well; here we just use public fields directly: public class MyValue { public String name; public int age; // NOTE: if using getters/setters, can keep fields `protected` or `private` } we will need a com.fasterxml.jackson.databind.ObjectMapper instan...
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private String password; private Group group; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; ...
String jsonStr = "{\"name\":\"YourBatman\",\"age\":18,\"dog\":{\"name\":\"旺财\",\"color\":\"WHITE\"},\"hobbies\":[\"篮球\",\"football\"]}"; JsonNode node = mapper.readTree(jsonStr); System.out.println(node.get("dog").get("color").asText()); ...
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{"name":"YourBatman","age":18,"dog":{"name":"旺财","color":"WHITE"},"hobbies":["篮球","football"]} 这时候,我仅关心狗的颜色,肿么办呢?相信你已经想到了:树模型 1 2 3 4 5 6 7 8 9@Testpublicvoidtest4()throwsIOException{ObjectMappermapper=newObjectMapper();StringjsonStr="{\"name\...