如果用正则筛选中文的时候,需要在规则后面添加字符u,表示使用utf8编码去解析 $reg = '/[\x{4e00}-\x{9fa5}]/u'; 例如: $reg = '/[\x{4e00}-\x{9fa5}]/u'; $str = '我爱你中国'; preg_match($reg, $str, $match1); preg_match_all($reg, $str, $match2); echo '<pre>'; var_dump($match1); var_dump($match2); 得…

<?php //响应头格式为json,编码为uft-8,注意有- header("Content-Type:application/json;charset=utf-8"); // require_once("00_init.php"); //创建数据库的连接mysqli_connect如果写成mysql_connect()会出现access denied拒绝访问: $conn=mysqli_connect("127.0.0.1",&quo…

Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 10 in 一.总结 1.[是正则中特殊字符,需要用\反斜杠转义 二.Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 10 in 1.问题 I've got a…

PHP7.3出现如下错误:PHP Warning: preg_match(): JIT compilation failed: no more memory in ... 解决方案: 修改 /usr/local/etc/php/7.3/php.ini: 将 ;pcre.jit= 改为: pcre.jit= 保存,重启php,问题解决. ps:据说这是php7.3的一个bug. 参考:https://stackoverflow.com/questions/53690624/errors-insta…

idea下面报如下问题 error java compilation failed internal java compiler error 解决办法:Setting->Compiler->Java Compiler,发现有的module是1.7的是1.6的,重新删除再导入好了…

JSmooth 0.9.9-7 在将 jar 文件打包成 exe 文件时报错:jsmooth compilation failed error null 原因,没有指定 logo 图片文件. http://kechengpuzi.com/q/s14902409 连接中说:还有可能是 logo 文件图片问题: This is a common issue users come across. JSmooth seems very limited in the size and bitdepth o…

idea 遇到Error:java: Compilation failed: internal java compiler error 是提示说你当前使用的编译器jdk版本不对. 按住Ctrl+Alt+S进入设置页面,找到java Compiler选项如图…

在IDEA中编译时出现这个错误:Error:java:Compilation failed: internal java compiler error! Information:Using javac 1.7.0_79 to compile java sources Information:java: javacTask: 源发行版 1.6 需要目标发行版 1.6 Information:java: Errors occurred while compiling module 'MyThrift…

报错:Android resource compilation failed D:\android\EasySports\app\build\intermediates\incremental\mergeOfficialDebugResources\merged.dir\values\values.xml:490: error: <item> inner element must either be a resource reference or empty.D:\android\EasySp…

在Idea中编译时出现这个错误:Error:java: Compilation failed: internal java compiler error. Information:Using javac 1.7.0_79 to compile java sources Information:java: javacTask: 源发行版 1.6 需要目标发行版 1.6 Information:java: Errors occurred while compiling module 'MyThrif…