2019独角兽企业重金招聘Python工程师标准>>>
19.04.2017 14:16:10 *INFO * [catalina-exec-640072] MediaWebServer: MediaWebServer.doPost requestJson:[ {"MsgHead":{"version":"1.0","direction":"request","msgType":"POST_VOD_INFO"},"MsgBody":{"userLan":"Zh","cuType":"PC","cuVersion":"v1.0","cuVersionDesc":"thirdPlat","systemVersion":"windows","thirdPlatKey":"6d61a6db-9cdd-4a33-8c64-7bd6449e3d4f","token":"82e7ee30-c769-4395-b94a-17d75fa5ce02","vodName":"1《互联网金融报告》:“金融创新”和“规范发展”成为中国互联网金融两大关键词","vodDesc":"博鳌亚洲论坛2017年年会新闻发布会暨博鳌亚洲论坛学术发布会召开。中国社会科学院金融研究所副所长胡滨发表演讲。
记者:新华社博鳌亚洲论坛前方报道组编辑:曹禹 "}}] (MediaWebServer.java, line 69)
19.04.2017 14:16:10 *ERROR* [catalina-exec-640072] MediaWebServer: HttpServer IOException (MediaWebServer.java, line 155)
com.fasterxml.jackson.core.JsonParseException: Illegal unquoted character ((CTRL-CHAR, code 10)): has to be escaped using backslash to be included in string value
at [Source: {"MsgHead":{"version":"1.0","direction":"request","msgType":"POST_VOD_INFO"},"MsgBody":{"userLan":"Zh","cuType":"PC","cuVersion":"v1.0","cuVersionDesc":"thirdPlat","systemVersion":"windows","thirdPlatKey":"6d61a6db-9cdd-4a33-8c64-7bd6449e3d4f","token":"82e7ee30-c769-4395-b94a-17d75fa5ce02","vodName":"1《互联网金融报告》:“金融创新”和“规范发展”成为中国互联网金融两大关键词","vodDesc":"博鳌亚洲论坛2017年年会新闻发布会暨博鳌亚洲论坛学术发布会召开。中国社会科学院金融研究所副所长胡滨发表演讲。
记者:新华社博鳌亚洲论坛前方报道组编辑:曹禹 "}}; line: 1, column: 411]
at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1419)
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:508)
at com.fasterxml.jackson.core.base.ParserMinimalBase._throwUnquotedSpace(ParserMinimalBase.java:472)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._finishString2(ReaderBasedJsonParser.java:1613)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._finishString(ReaderBasedJsonParser.java:1585)
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser.getText(ReaderBasedJsonParser.java:233)
at com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializer$Vanilla.deserialize(UntypedObjectDeserializer.java:453)
at com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializer$Vanilla.mapObject(UntypedObjectDeserializer.java:586)
at com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializer$Vanilla.deserialize(UntypedObjectDeserializer.java:435)
at com.fasterxml.jackson.databind.deser.std.MapDeserializer._readAndBindStringMap(MapDeserializer.java:449)
at com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:311)
at com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:26)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3051)
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2146)
解决办法,在ObjectMapper配置中增加:
mapper.configure(Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true) ;
强大一點,還有其他的:
// 允许整数前导为0,eg:"01"形式
mapper.configure(Feature.ALLOW_NUMERIC_LEADING_ZEROS, true);
mapper.configure(Feature.ALLOW_COMMENTS, true);
mapper.configure(Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
mapper.configure(Feature.ALLOW_SINGLE_QUOTES, true);
mapper.configure(Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true);
JsonParseUtil
package com.allcam.ryb.ads.core.utils;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.fasterxml.jackson.core.JsonParser.Feature;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* <一句话功能简述> <功能详细描述>
*
* @author 华
* @version [版本号, 2015-01-18]
* @see [相关类/方法]
* @since [产品/模块版本]
*/
public class JsonParseUtil
{
public static final Log LOG = LogFactory.getLog(JsonParseUtil.class);
private static ObjectMapper mapper = new ObjectMapper();
static
{
// 允许整数前导为0,eg:"01"形式
mapper.configure(Feature.ALLOW_NUMERIC_LEADING_ZEROS, true);
mapper.configure(Feature.ALLOW_COMMENTS, true);
mapper.configure(Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
mapper.configure(Feature.ALLOW_SINGLE_QUOTES, true);
mapper.configure(Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true);
}
/**
*
* @param object
* @return
*/
public static String obj2Json(Object object)
{
try
{
if (null == object)
{
return "";
}
// 如果object为空字符串,不处理则会返回两个双引号
if (object instanceof String && StringUtils.isBlank(object.toString()))
{
return "";
}
return mapper.writeValueAsString(object);
}
catch (Exception e)
{
LOG.error("Exception:Object Convert Json String Error...", e);
}
return "";
}
/**
* 可将json字符串转成任何复杂对象即对象里可含各种复杂类型:List、Map、Set、Object、Object[]
*
* @param json
* @param clazz
* @return
*/
public static T json2Obj(String json, Class clazz)
{
try
{
// 设置时间解析格式
mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
return mapper.readValue(json, clazz);
}
catch (Exception e)
{
LOG.error("Exception:Json Convert Object Error...", e);
}
return null;
}
/**
* 把map转换成实体对象
*
* @param map
* @param clazz
* @return
*/
public static T map2Obj(Map map, Class clazz)
{
return mapper.convertValue(map, clazz);
}
/**
* 将json字符串转成复制类型即对象里面含有对象或者List情形
*
* @return 复制类型
*/
public static T json2ComplexObj(String json, Class clazz)
{
T t = null;
try
{
/**
* 转换成复杂类型用TypeReference
*/
t = mapper.readValue(json, new TypeReference()
{
});
}
catch (Exception e)
{
LOG.error("Json Convert Complex Object Error...", e);
}
return t;
}
/**
* 此方法适合复杂类型的json字符串 ,eg:{"id":0,"userId":null} 若形如["11","22"]的简单数组可直接转成List
*
* @param jsonArr json数组
* @param clazz
* @return
*/
@SuppressWarnings("unchecked")
public static List jsonArr2List(String jsonArr, Class clazz)
{
List list = new ArrayList();
try
{
List