最新回答 / IT_TI3235192
java.sql.SQLSyntaxErrorException: Unknown database 'tb_area' at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120) ~[mysql-connector-java-8.0.17.jar:8.0.17] at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java...
2019-09-12
最新回答 / SpecterX
去.m2倉(cāng)庫(kù)中把c3p0刪掉<...圖片...>再回到eclipse右鍵項(xiàng)目->maven->update project試試看行不行,反正我當(dāng)時(shí)也是提示?ComboPooledDataSource 找不到,按照上面的操作后,就能引用com.mchange.v2.c3p0.ComboPooledDataSource 這個(gè)了
2019-08-26
最新回答 / qq_文文_14
控制層方法不加@ResponseBody返回的json的方法:1、使用@ResponseBody表示直接在response中加入一實(shí)體(如Json格式)并直接返回??? @RequestMapping(value = "/{courseId}",method = RequestMethod.GET)??? public @ResponseBody Course getCourseInJson(@PathVariable Integer courseId) {??????? Course course = ...
最新回答 / 慕天心
新增區(qū)域信息的時(shí)候沒(méi)有傳areaId這個(gè)參數(shù),也就導(dǎo)致options 里面沒(méi)有 areaId,所以才報(bào)錯(cuò),我這里是處理是list.js中新增區(qū)域信息的url改成'../operation/operation?areaId=0',在operation.js中onLoad函數(shù)中<...圖片...>改成<...圖片...>,這樣報(bào)錯(cuò)就沒(méi)有了!
2019-08-20
最新回答 / golf_moon
我也遇到這個(gè)問(wèn)題 求大神解決!??!?Error creating bean with name 'areaDao' defined in file [D:\SpringBoot\demo\target\classes\com\imooc\demo\dao\AreaDao.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframe...
2019-08-10