1.windows下启动jar程序java
新建run.bat javaw -jar %1spring
设置jar的打开方式为run.batjson
2.windows下tomcat端口被占用windows
netstat -ano|findstr 8080tomcat
taskkill /pid 7188 /foracle
3.oracle字段名查表post
--经过表名查表 select * from user_tab_comments where comments like '%%' select * from user_tab_comments where table_name like '%%' --经过字段名查表 select * from user_col_comments where comments like '%%' select * from user_col_comments where table_name like '%%'
4.java post请求返回的json结果中文乱码编码
// read也要写编码 InputStreamReader isr = new InputStreamReader(conn.getInputStream(),"utf-8");
5.两个spring boot项目放在同一个tomcat下,第二个会启动失败spa
在SpringBoot项目中配置文件加上 spring.jmx.enabled=false