一 这个报错是jackson问题 二 有个乱码咋回事

Question

com.fasterxml.jackson.core.JsonParseException: Illegal character ((CTRL-CHAR, code 5)): only regular white space (\r, \n, \t) is allowed between tokens
at [Source: �z��&�r#�$�3S"; line: 1, column: 2]
at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1702) ~[jackson-core-2.8.8.jar:2.8.8]
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:558) ~[jackson-core-2.8.8.jar:2.8.8]
at com.fasterxml.jackson.core.base.ParserMinimalBase._throwInvalidSpace(ParserMinimalBase.java:509) ~[jackson-core-2.8.8.jar:2.8.8]
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._skipWSOrEnd(ReaderBasedJsonParser.java:2364) ~[jackson-core-2.8.8.jar:2.8.8]
at com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken(ReaderBasedJsonParser.java:644) ~[jackson-core-2.8.8.jar:2.8.8]
at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3834) ~[jackson-databind-2.8.8.jar:2.8.8]
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3783) ~[jackson-databind-2.8.8.jar:2.8.8]
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2842) ~[jackson-databind-2.8.8.jar:2.8.8]
at io.jsonwebtoken.impl.DefaultJwtParser.readValue(DefaultJwtParser.java:552) ~[jjwt-0.7.0.jar:0.7.0]
at io.jsonwebtoken.impl.DefaultJwtParser.parse(DefaultJwtParser.java:252) ~[jjwt-0.7.0.jar:0.7.0]
at io.jsonwebtoken.impl.DefaultJwtParser.parse(DefaultJwtParser.java:481) ~[jjwt-0.7.0.jar:0.7.0]
at io.jsonwebtoken.impl.DefaultJwtParser.parseClaimsJws(DefaultJwtParser.java:541) ~[jjwt-0.7.0.jar:0.7.0]

Answer 1

从报错的信息中可以看到，你的文件中有非法的空格