四个启动类地址报404错误

Question

数据库我更改更课程是一模一样的了

Answer 1

甲蛙 2022-12-12 11:20:31

把500错，得看后端有没有日志，有可能system business等模块没启动，gateway没转发过去。或者是system business启动了，内部有问题，具体看后端日志有没有报错

• 提问者 此时正当修行时 #1

  31.680 WARN  c.z.h.util.DriverDataSource   :70   QWUNDPhv Registered driver with driverClassName=com.mysql.jdbc.Driver was not found, trying direct instantiation.
  31.714 INFO  c.c.server.config.LogAspect   :76   R6zCsiSk ------------- 【课程】查询开始 -------------
  31.714 INFO  c.c.server.config.LogAspect   :77   R6zCsiSk 请求地址: http://127.0.0.1:9002/business/web/course/list POST
  31.714 INFO  c.c.server.config.LogAspect   :78   R6zCsiSk 类名方法: com.course.business.controller.web.CourseController.list
  31.715 INFO  c.c.server.config.LogAspect   :79   R6zCsiSk 远程地址: 127.0.0.1
  31.720 INFO  c.c.server.config.LogAspect   :97   R6zCsiSk 请求参数: [{"categoryId":"","page":1,"size":3,"total":0}]
  36.039 ERROR c.z.hikari.pool.HikariPool    :595  QWUNDPhv HikariPool-1 - Exception during pool initialization.
  java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)

• 甲蛙 回复 提问者 此时正当修行时 #2

  数据库没连上，得检查数据库连接是否正确