1. 报错： com.fasterxml.jackson.core.JsonParseException: Illegal unquoted character ((CTRL-CHAR, code 9)): has to be escaped using backslash to be included in string value at [Source: (PushbackInpu...
nested exception is com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'user' 可能错误原因:JSON数据格式不对 data: '{"userName":"' + userName（参数） + '", "userPass": "' + userPass（...
Caused by: com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'name': was expecting ('true', 'false' or 'null') 参数有问题,不能解析成json对象 ajax提交添加下面两行代码 contentType:'ap...
