- import java.io.IOException;
- import com.alibaba.fastjson.JSON;
- import com.fasterxml.jackson.core.JsonParser;
- import com.fasterxml.jackson.databind.JsonNode;
- import com.fasterxml.jackson.databind.ObjectMapper;
- public class JsonUtil {
- /**
- * 将字符串转成实体类,允许斜杠等字符串
- */
- public static <T> T jsonToEntity(String json, Class<T> clazz) throws IOException {
- ObjectMapper mapper = new ObjectMapper();
- // 允许反斜杆等字符
- mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS,true);
- return mapper.readValue(json, clazz);
- }
- /**
- * 实体类转JSON字符串
- */
- public static String entityToJson(Object entity){
- return JSON.toJSONString(entity);
- }
- /**
- * 将字符串转成JsonNode,允许斜杠等字符串
- */
- public static JsonNode jsonToJsonNode(String json) throws IOException {
- ObjectMapper mapper = new ObjectMapper();
- // 允许反斜杆等字符
- mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS,true);
- //允许单引号
- mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES,true);
- return mapper.readValue(json, JsonNode.class);
- }
- public static <T> String objectToJson(Object object, Class<T> cls)throws Exception {
- ObjectMapper mapper = new ObjectMapper();
- mapper.registerSubtypes(cls);
- String reqJson = mapper.writeValueAsString(object);
- return reqJson;
- }
- }
来源: http://www.phpxs.com/code/1004005/