先贴出异常 Struts has detected an unhandled exception: Messages: Position beyond number of declared ordinal parameters. Remember that ordinal parameters are 1-based! Position: 1 File: org/hibernate/engine/query/spi/ParameterMetadata.java Stacktraces org.h…
1.mysql update 语句: update user set name = 'xiaoming',age = 18 where uid = 3000; 更新记录时update操作也不需要写table关键字,像insert into一样,不需要写table关键字,直接写表名即可 2.mysql insert 语句: insert into user(uid,age,name,address) values(1000,18,'xiaohong','hunanyiyang')…
相似的操作 var str2 = "0123456789"; console.log(str2.slice(4,7)); //------------"456" var arrs=[0,1,2,3,4,5,6,7,8,9]; console.log(arrs.slice(4,7)); //------------"[4,5,6]" String 字符串操作整理查询 var test = 'hello world'; console.log(te…