_Lawrence

摘要： org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframe work.boot.web.server.WebServe 阅读全文

摘要： 进入到mysql安装包bin目录下执行此命令 mysqldump -u root -p double_prevention > /home/double_prevention.sql 阅读全文

摘要： 登录mysql mysql -u root -p 输入登录密码 使用mysql数据库 USE mysql 修改密码 ALTER USER ‘test’@‘localhost’ IDENTIFIED WITH MYSQL_NATIVE_PASSWORD BY ‘新密码’; 验证是否修改成功 mysql 阅读全文

摘要： 执行： select * from mysql.user | Host | User | Select_priv | Insert_priv | Update_priv | Delete_priv | Create_priv | Drop_priv | Reload_priv | Shutdown_ 阅读全文

摘要： public static void http(String url,JSONObject object){ try{ CloseableHttpClient httpClient = HttpClientBuilder.create().build(); HttpPost httpPost = n 阅读全文

摘要： String str = "'0ec93d13eaae488db7f9f644cb4885c3','fsfds','sdfsdfsd'"; List<String> list = Arrays.asList(str.split(",")); list.forEach(s -> { System.ou 阅读全文

摘要： @GetMapping("app") public void app(HttpServletResponse response) throws IOException { ServletOutputStream out = null; ClassPathResource classPathResou 阅读全文

摘要： SOURCE 文件路径 例：SOURCE /opt/double_preventiont.sql 如果导入数据量大： -- 禁用索引和约束SET autocommit=0;SET unique_checks=0;SET FOREIGN_KEY_CHECKS=0; -- 导入数据SOURCE /pat 阅读全文

摘要： ALTER TABLE person_people MODIFY COLUMN Sex VARCHAR(512); 阅读全文

摘要： public static String getWeek(String date) throws ParseException { String[] weeks = {"1","2","3","4","5","6","7"}; Calendar cal = Calendar.getInstance( 阅读全文