随笔分类 -  新手错误

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Eclipse启动tomcat 报“ A child container failed during start”
摘要：org.apache.catalina.LifecycleException: Failed to start component [StandardServer[8005]] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase 阅读全文
posted @ 2019-07-11 16:48 长袖保暖 阅读(336) 评论(0) 推荐(0)
maven项目转换为web项目
摘要：右键项目名-》maven-》取消Maven项 阅读全文
posted @ 2019-07-03 14:51 长袖保暖 阅读(304) 评论(0) 推荐(0)
Several ports (8005, 8080, 8009) required by Tomcat v8.0 Server at localhost are already in use.
摘要：Several ports (8005, 8080, 8009) required by Tomcat v8.0 Server at localhost are already in use. The server may already be running in another process, 阅读全文
posted @ 2019-07-01 17:24 长袖保暖 阅读(211) 评论(0) 推荐(0)
Mapped Statements collection does not contain value for xxxxxxxxxx
摘要：Mapped Statements collection does not contain value for后面是什么类什么方法之类的： 错误原因有几种： 1、mapper.xml中没有加入namespace 2、mapper.xml中的方法和接口mapper的方法不对应 3、mapper.xml 阅读全文
posted @ 2019-07-01 17:03 长袖保暖 阅读(2163) 评论(0) 推荐(0)
eclipse运行web项目，出现 HTTP Status 404 – Not Found
摘要：The origin server did not find a current representation for the target resource or is not willing to disclose that one exists. SSM项目，Controller层找不到，当然 阅读全文
posted @ 2019-06-27 15:07 长袖保暖 阅读(6333) 评论(0) 推荐(0)
Failed to load resource: the server responded with a status of 500 (Internal Server Error)
摘要：转 我在调试的时候，遇到了这样的代码报错 点进去瞧瞧，是这样的报错 反正就是500错误，这个时候我们可以这样去排查原因，点击NetWork，如图： 我们点击Response就可以查看详细的信息了 阅读全文
posted @ 2019-06-24 20:54 长袖保暖 阅读(26640) 评论(0) 推荐(0)
Referenced file contains errors (http://www.springframework.org/schema/context/spring-context-3.2.xs
摘要：问题：Javaweb项目在myclipse中spirng配置文件 xml有小红叉Problems:Referenced file contains errors (http://www.springframework.org/schema/beans/spring-beans-3.0.xsd).解决 阅读全文
posted @ 2019-06-24 16:11 长袖保暖 阅读(3318) 评论(0) 推荐(0)
Error querying database. Cause: java.sql.SQLSyntaxErrorException: ORA-00911: 无效字符
摘要：2) mybatis ，我查出的数据在resultMap中没有对应的映射字段来匹配，查到的结果无法全部填充到对象属性才报错的。 即： SELECT DISTINCT allData.time AS CREATE_DATE, allData.FORMAT AS FORMAT, allData.ORDE 阅读全文
posted @ 2019-06-24 14:08 长袖保暖 阅读(16258) 评论(0) 推荐(0)
org.springframework.beans.factory.BeanCreationException: Error creating bean with name
摘要：新建的Controller、Service、SQL内没有写具体。 阅读全文
posted @ 2019-06-17 11:17 长袖保暖 阅读(516) 评论(0) 推荐(0)
Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/support/ServletRequestHan
摘要：java.lang.NoClassDefFoundError: org/springframework/context/ApplicationContextException Caused by: java.lang.NoClassDefFoundError: org/springframework 阅读全文
posted @ 2019-06-13 16:26 长袖保暖 阅读(3654) 评论(0) 推荐(0)
Server Tomcat v8.0 Server at localhost was unable to start within 45 seconds. If the server requires more time, try increasing the timeout in the server editor.
摘要：Server Tomcat v8.0 Server at localhost was unable to start within 45 seconds. If the server requires more time, try increasing the timeout in the serv 阅读全文
posted @ 2019-06-13 16:15 长袖保暖 阅读(361) 评论(0) 推荐(0)
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
摘要：org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 阅读全文
posted @ 2019-06-10 14:47 长袖保暖 阅读(2775) 评论(0) 推荐(0)
org.tigris.subversion.javahl.ClientException
摘要：验证位置时发生错误:“org.tigris.subversion.javahl.ClientException: RA layer request failed svn: Server sent unexpected return value (403 Forbidden) in response 阅读全文
posted @ 2019-06-06 10:14 长袖保暖 阅读(408) 评论(0) 推荐(0)
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerException
摘要：@Controller@RequestMapping("/role")public class RoleController { @Autowired private IRoleService roleService;忘写@Autowired 阅读全文
posted @ 2019-05-30 23:07 长袖保暖 阅读(2073) 评论(0) 推荐(0)
Several ports (8005, 8080, 8009) required by Tomcat v8.0 Server at localhost are already in use.
摘要：Several ports (8005, 8080, 8009) required by Tomcat v8.0 Server at localhost are already in use. The server may already be running in another process, 阅读全文
posted @ 2019-05-29 17:52 长袖保暖 阅读(1895) 评论(0) 推荐(1)
eclipse报错：Multiple annotations found at this line: - String cannot be resolved to a type解决方法实测
摘要：Multiple annotations found at this line:- String cannot be resolved to a type- The method getContextPath() from the type HttpServletRequest refers to 阅读全文
posted @ 2019-05-29 17:16 长袖保暖 阅读(5185) 评论(0) 推荐(0)
Multiple annotations found at this line: - The superclass "javax.servlet.http.HttpServlet" was not
摘要：jsp页面出现错误： Multiple annotations found at this line:- The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path 解决方案： 1.右键项目 阅读全文
posted @ 2019-05-29 17:15 长袖保暖 阅读(900) 评论(0) 推荐(0)
org.springframework.security.authentication.BadCredentialsException: Bad credentials
摘要：错误原因：方法上忘记加RequessMapping（"/方法映射"） 阅读全文
posted @ 2019-05-26 12:15 长袖保暖 阅读(3753) 评论(0) 推荐(0)
javax.servlet.ServletException: Circular view path [account]: would dispatch back to the current han
摘要：这是在spring boot/MVC 中出现的一个异常原因：当没有声明ViewResolver时，spring会注册一个默认的ViewResolver，就是JstlView的实例， 该对象继承自InternalResoureView。JstlView用来封装JSP或者同一Web应用中的其他资源，它将 阅读全文
posted @ 2019-05-20 14:48 长袖保暖 阅读(3095) 评论(0) 推荐(0)
org.apache.catalina.LifecycleException: Protocol handler initialization failed Caused by:java.net.BindException:Address already in use
摘要：org.apache.catalina.LifecycleException: Protocol handler initialization failed Caused by:java.net.BindException:Address already in use 错误出现，端口被占用了，在配置 阅读全文
posted @ 2019-05-20 14:04 长袖保暖 阅读(4659) 评论(0) 推荐(0)

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