摘要: 1.无包的类 public class HelloWorld { public static void main(String[] args){ System.out.println("Hello World"); } } 运行命令:java HelloWorld 2.有包的类 运行时需要设置cla 阅读全文
posted @ 2025-01-20 13:42 program_keep 阅读(8) 评论(0) 推荐(0)
摘要: 1.前端传递的参数: const otherSysGetTokenBaseUrl ='http://192.168.50.220:54324/token' // 解析当前页面的 URL const urlParams = new URLSearchParams(window.location.sea 阅读全文
posted @ 2025-01-20 11:23 program_keep 阅读(34) 评论(0) 推荐(0)
摘要: 增加zh_CN.utf8排序规则 CREATE COLLATION "zh_CN.utf8" (provider = libc, locale = 'zh_CN.utf8'); 阅读全文
posted @ 2025-01-20 11:15 program_keep 阅读(112) 评论(0) 推荐(0)
摘要: 1.新增jvm.extension.options文件 vim /opt/elasticsearch/config/jvm.options.d/jvm.extension.options 2.增加如下内容 ## JVM heap size -Xms2g -Xmx2g 参考:https://www.e 阅读全文
posted @ 2025-01-20 10:13 program_keep 阅读(20) 评论(0) 推荐(0)