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トップに関する質問springbootのMysqlの接続について

編集履歴

質問編集履歴

4

修正いたしました

2016/08/21 12:35

投稿

heavyuseman
heavyuseman

スコア42

test CHANGED
File without changes
test CHANGED
@@ -14,67 +14,49 @@
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  ご回答のほど宜しくお願い致します
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- ###発生している問題・エラーメッセージ
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-
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-
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-
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- ```
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-
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- エラーメッセージ
24
-
25
- 2016-08-21 10:47:00.132 INFO 636 --- [ main] j.LocalContainerEntityManagerFactoryBean : Building JPA container EntityManagerFactory for persistence unit 'default'
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-
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- 2016-08-21 10:47:00.157 INFO 636 --- [ main] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [
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-
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- name: default
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-
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- ...]
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-
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- 2016-08-21 10:47:00.484 INFO 636 --- [ main] org.hibernate.Version : HHH000412: Hibernate Core {5.0.9.Final}
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-
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- 2016-08-21 10:47:00.487 INFO 636 --- [ main] org.hibernate.cfg.Environment : HHH000206: hibernate.properties not found
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-
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- 2016-08-21 10:47:00.490 INFO 636 --- [ main] org.hibernate.cfg.Environment : HHH000021: Bytecode provider name : javassist
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-
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- 2016-08-21 10:47:00.580 INFO 636 --- [ main] o.hibernate.annotations.common.Version : HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
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-
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- 2016-08-21 10:47:00.782 INFO 636 --- [ main] org.hibernate.dialect.Dialect : HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect
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- 2016-08-21 10:47:01.423 INFO 636 --- [ main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
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- 2016-08-21 10:47:02.154 INFO 636 --- [ main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@35d019a3: startup date [Sun Aug 21 10:46:56 JST 2016]; root of context hierarchy
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- 2016-08-21 10:47:02.305 INFO 636 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/],methods=[GET]}" onto public org.springframework.web.servlet.ModelAndView com.tuyano.springboot.HeloController.index(org.springframework.web.servlet.ModelAndView)
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-
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- 2016-08-21 10:47:02.307 INFO 636 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/],methods=[POST]}" onto public org.springframework.web.servlet.ModelAndView com.tuyano.springboot.HeloController.form(java.lang.String,java.lang.String,org.springframework.web.servlet.ModelAndView)
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-
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- 2016-08-21 10:47:02.307 INFO 636 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/find],methods=[GET]}" onto public org.springframework.web.servlet.ModelAndView com.tuyano.springboot.HeloController.find(org.springframework.web.servlet.ModelAndView)
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-
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- 2016-08-21 10:47:02.308 INFO 636 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/find],methods=[POST]}" onto public org.springframework.web.servlet.ModelAndView com.tuyano.springboot.HeloController.search(java.lang.String,org.springframework.web.servlet.ModelAndView)
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-
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- 2016-08-21 10:47:02.312 INFO 636 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
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-
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- 2016-08-21 10:47:02.312 INFO 636 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
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- 2016-08-21 10:47:02.360 INFO 636 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
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- 2016-08-21 10:47:02.361 INFO 636 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
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- 2016-08-21 10:47:02.436 INFO 636 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
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- 2016-08-21 10:47:03.208 INFO 636 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup
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-
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- 2016-08-21 10:47:03.320 INFO 636 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8080 (http)
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- 2016-08-21 10:47:03.329 INFO 636 --- [ main] c.t.springboot.SokutakuhaiApplication : Started SokutakuhaiApplication in 8.455 seconds (JVM running for 9.286)
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-
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+ ```
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+
19
+ エラーメッセージ(修正後)
20
+
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+ 2016-08-21 21:29:22.614 INFO 1279 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
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+
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+ 2016-08-21 21:29:23.410 INFO 1279 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup
24
+
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+ 2016-08-21 21:29:23.507 INFO 1279 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8080 (http)
26
+
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+ 2016-08-21 21:29:23.515 INFO 1279 --- [ main] c.t.springboot.SokutakuhaiApplication : Started SokutakuhaiApplication in 8.004 seconds (JVM running for 8.653)
28
+
29
+ 2016-08-21 21:29:31.213 INFO 1279 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring FrameworkServlet 'dispatcherServlet'
30
+
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+ 2016-08-21 21:29:31.213 INFO 1279 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization started
32
+
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+ 2016-08-21 21:29:31.238 INFO 1279 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization completed in 25 ms
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+
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+ 2016-08-21 21:29:31.335 INFO 1279 --- [nio-8080-exec-1] o.h.h.i.QueryTranslatorFactoryInitiator : HHH000397: Using ASTQueryTranslatorFactory
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+
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+ 2016-08-21 21:29:31.580 ERROR 1279 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.orm.jpa.JpaSystemException: No default constructor for entity: : com.tuyano.springboot.MyDataMongo; nested exception is org.hibernate.InstantiationException: No default constructor for entity: : com.tuyano.springboot.MyDataMongo] with root cause
38
+
39
+
40
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+ org.hibernate.InstantiationException: No default constructor for entity: : com.tuyano.springboot.MyDataMongo
42
+
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+ at org.hibernate.tuple.PojoInstantiator.instantiate(PojoInstantiator.java:84) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final]
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+
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+ at org.hibernate.tuple.PojoInstantiator.instantiate(PojoInstantiator.java:100) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final]
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+
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+ at org.hibernate.tuple.entity.AbstractEntityTuplizer.instantiate(AbstractEntityTuplizer.java:631) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final]
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+
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+ at org.hibernate.persister.entity.AbstractEntityPersister.instantiate(AbstractEntityPersister.java:4616) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final]
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+ at org.hibernate.internal.SessionImpl.instantiate(SessionImpl.java:1470) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final]
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+ at org.hibernate.internal.SessionImpl.instantiate(SessionImpl.java:1454) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final]
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  ```
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  ```java
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- ・HeloController
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+ ・HeloController（修正後）
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79
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  package com.tuyano.springboot;
80
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@@ -148,7 +130,7 @@
148
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149
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  ModelAndView mov){
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- MyDataMongo mydata =new MyDataMongo();
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+ MyDataMongo mydata =new MyDataMongo(name,memo);
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  System.out.println("mydataは"+mydata);
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@@ -212,11 +194,7 @@
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  mav.addObject("dataList",list);
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- }
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+ }
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  return mav;
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@@ -228,7 +206,7 @@
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  ```java
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- ・MyDataMongo.java
209
+ ・MyDataMongo.java（修正後）
232
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233
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  package com.tuyano.springboot;
234
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@@ -250,8 +228,6 @@
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  import javax.persistence.Table;
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  @Entity
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  @Table(name="Linefriend")
@@ -278,19 +254,27 @@
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  //private Date date;
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- public void setId(Long id){
257
+ public MyDataMongo(String name, String memo) {
258
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286
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+ super();
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- this.id=id;
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+ this.name=name;
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+ this.memo=memo;
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-
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- }
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+ }
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+ //public void setId(Long id){
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+ // this.id=id;
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+ //}
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@@ -320,15 +304,7 @@
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323
- public void setName(String name){
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- this.name=name;
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329
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- }
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@@ -348,33 +324,23 @@
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- public void setMemo(String memo){
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- this.memo=memo;
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- }
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+ }
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- //public Date getDate(){
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-
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- //return date;
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- //}
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- }
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- ```
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+ ```
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-
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-
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  ```HTML
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3

コードの箇所を``` ```で囲むように再度修正いたしましたので宜しくお願い致します

2016/08/21 12:35

投稿

heavyuseman
heavyuseman

スコア42

test CHANGED
File without changes
test CHANGED
@@ -70,11 +70,7 @@
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-
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+ ```
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  ```java
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@@ -230,7 +226,7 @@
230
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231
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  ```
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233
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+ ```java
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  ・MyDataMongo.java
236
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@@ -256,12 +252,6 @@
256
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257
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258
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259
-
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  @Entity
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267
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  @Table(name="Linefriend")
@@ -382,7 +372,11 @@
382
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  }
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+ ```
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+ ```HTML
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  ・index.html
388
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@@ -450,7 +444,11 @@
450
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451
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  </html>
452
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+ ```
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+ ```java
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  ・MyDataMongoRepository.java
456
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@@ -478,4 +476,6 @@
478
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479
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  }
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+
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+
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- ```
481
+ ```

2

コードの箇所を``` ```で囲むように修正いたしましたので宜しくお願い致します

2016/08/21 07:54

投稿

heavyuseman
heavyuseman

スコア42

test CHANGED
File without changes
test CHANGED
@@ -74,7 +74,9 @@
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+
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+
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- ```ここに言語を入力
79
+ ```java
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79
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  ・HeloController
80
82
 
@@ -226,6 +228,8 @@
226
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227
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  }
228
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+ ```
232
+
229
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230
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235
  ・MyDataMongo.java

1

コードの箇所を``` ```で囲むように修正いたしましたので宜しくお願い致します

2016/08/21 07:49

投稿

heavyuseman
heavyuseman

スコア42

test CHANGED
File without changes
test CHANGED
@@ -72,12 +72,10 @@
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- ###該当のソースコード
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+
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  ```ここに言語を入力
78
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79
- ここにご自身が実行したソースコードを書いてください
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-
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  ・HeloController
82
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83
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  package com.tuyano.springboot;
@@ -475,3 +473,5 @@
475
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  List<MyDataMongo>findByName(String s);
476
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477
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  }
476
+
477
+ ```