1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
| package com.atguigu.jxc.util;
import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException; import java.util.List;
public class JSONUtil { static final ObjectMapper objectMapper = new ObjectMapper();
public static <T> T StringToObject(String str, Class<T> objectClass) { try { return objectMapper.readValue(str, objectClass); } catch (IOException e) { throw new RuntimeException(e); } }
public static String ObjectToString(Object object) { try { return objectMapper.writeValueAsString(object); } catch (JsonProcessingException e) { throw new RuntimeException(e); } }
public static <T> List<T> StrToArrayObject(String str, Class<T> arrayObjectClass) { try { return objectMapper.readValue(str, new TypeReference<T>() { }); } catch (IOException e) { throw new RuntimeException(e); } }
}
|