随笔分类 -  日常

统计数据库表结构
摘要：select UTCC.COMMENTS as "表名", UT.TABLE_NAME as "表英文名", '' as "所属服务", UTC.COLUMN_NAME as "字段名", case when UTC.DATA_TYPE = 'VARCHAR2' then UTC.DATA_TYPE 阅读全文
posted @ 2023-01-06 15:57 涂山有雨 阅读(51) 评论(0) 推荐(0)
Callable简单运用
摘要：if(CollectionUtil.isNotEmpty(list)){ Map<String,String> detailTypeMap = serviceLocator.getDetailsTypeService().getKeyMap(); //每个线程处理条数 int threadSize 阅读全文
posted @ 2022-12-22 16:44 涂山有雨 阅读(53) 评论(0) 推荐(0)
Java中文排序(Java原生中文排序遇生僻字会乱序)
摘要：pom.xml <!-- https://mvnrepository.com/artifact/com.ibm.icu/icu4j --> <dependency> <groupId>com.ibm.icu</groupId> <artifactId>icu4j</artifactId> <vers 阅读全文
posted @ 2022-01-18 10:33 涂山有雨 阅读(414) 评论(0) 推荐(0)