今天在同步日志到ES的时候出现转换Json后 存到es中报这个错. Illegal unquoted character ((CTRL-CHAR, code X)): has to be escaped using backslash to be included in string value 先说下修复方式: "testStr".replace( new String( Character.toChars(x) ),"") 代码中的X对应错误中的code 值.…

[root@d myssh]# cat ESdel_bulk_file1544528090.log{"error":{"root_cause":[{"type":"json_parse_exception","reason":"Illegal unquoted character ((CTRL-CHAR, code 5)): has to be escaped using backslash to…

 其它异常,Could not read document: Illegal unquoted character ((CTRL-CHAR, code 10)): has to be escaped using backslash to be included in string value at [Source: java.io .PushbackInputStream@5bdebd7f; line: 1, column: 331] at [Source: java.io .PushbackI…

excel文件的导入导出是很常见的功能,这次做了个下载的功能,踩了一些坑,记下来避免以后重复踩…… 1.inputstream序列化问题 Could not write JSON document: No serializer found for class java.io.FileDescriptor and no properties discovered to create BeanSerializer 客户端调取服务端上传,从前台获取的file文件中拿到inputstream,做一些判断…

对于json格式的数据解析现在越来越多了,之前介绍了两种:fastjson和net.sf.json解析. 今天又有一个jackson解析.不过相对于之前两种,这种感觉稍微笨拙些.呵呵,还是了解下吧: 转:http://blog.csdn.NET/legend_x/article/details/31767083 jackson的介绍 http://www.cnblogs.com/winner-0715/p/6109225.html Java下常见的Json类库有Gson.JSON-lib和Jac…

http://linux.about.com/library/cmd/blcmdl1_sh.htm http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html Linux / Unix Command: shCommand LibraryNAMEbash - GNU Bourne-Again SHell SYNOPSISbash [options] [file] DESCRIPTIONBash is an sh…

CURL -F, --form <name=content> (HTTP) This lets curl emulate a filled-in form in which a user has pressed the submit button. This causes curl to POST data using the Content-Type multipart/form- data according to RFC 2388. This enables uploading of b…

1. Introduction Groovy supports multiple ways to generate text dynamically including GStrings, printf and MarkupBuilder just to name a few. In addition to these, there is a dedicated template framework which is well-suited to applications where the t…

1 doubel quotes This allows substitutions to occur within the quotations - or "interpolation". The substituted group is then evaluated as a single argument. puts "The current stock value is $varName" In general, the backslash (\) disab…

LDAP syntax filters can be used in many situations to query Active Directory. They can be used in VBScriptand PowerShell scripts. Many utilities, like adfind and dsquery *, accept LDAP filters. Many PowerShell Active Directory module cmdlets, like Ge…