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1.创建项目 DockerController.java @RestController @RequestMapping("/docker") public class DockerController { @GetMapping("/hello") public String hello(){ r 阅读全文
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从list中模糊查询字符串 public class Test008 { public static void main(String[] args) { String name = "b"; List<String> list = new ArrayList<>(); list.add("aa") 阅读全文
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Mybatis批量插入mysql插入自身sql语句太长## 标题 1.报错 Error updating database. Cause: com.mysql.cj.jdbc.exceptions.MysqlDataTruncation: Data truncation: Data too long 阅读全文
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SpringBoot整合kafka报could not be established. Broker may not be available. 报错日志 [AdminClient clientId=adminclient-1] Connection to node 0 (localhost/127 阅读全文