1

JPA-SpringBoot/src/main/java/com/jpa/jpaspringboot/JpaSpringBootApplication.java

@@ -2,6 +2,7 @@ package com.jpa.jpaspringboot;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication
 public class JpaSpringBootApplication {

JPA-SpringBoot/src/main/java/com/jpa/jpaspringboot/controller/UserController.java

@@ -3,10 +3,8 @@ package com.jpa.jpaspringboot.controller;
 import com.jpa.jpaspringboot.entity.User;
 import com.jpa.jpaspringboot.service.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.CrossOrigin;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
@@ -16,17 +14,22 @@ import java.util.List;
 
 @RestController
 @CrossOrigin
-@RequestMapping("user")
+@RequestMapping("/user")
 public class UserController {
 
     @Autowired
     private UserService userService;
 
-    @GetMapping("find")
+    @RequestMapping(value = "/find",method = RequestMethod.GET)
     public List<User> find(){
         return userService.find();
     }
 
+    @RequestMapping(value = "/add",method = RequestMethod.PUT)
+    public Object add(){
+        userService.add();
+        return 200;
+    }
 
 
 }

JPA-SpringBoot/src/main/java/com/jpa/jpaspringboot/service/Impl/UserServiceImpl.java

@@ -19,4 +19,14 @@ public class UserServiceImpl implements UserService {
     public List<User> find() {
         return userDao.findAll();
     }
+
+    @Override
+    public void add() {
+        User user = new User();
+        user.setSex("男");
+        user.setName("436");
+        user.setId(12);
+        user.setName("哈哈哈");
+        userDao.save(user);
+    }
 }

JPA-SpringBoot/src/main/java/com/jpa/jpaspringboot/service/UserService.java

@@ -6,4 +6,6 @@ import java.util.List;
 
 public interface UserService {
     List<User> find();
+
+    void add();
 }

JPA-SpringBoot/src/main/java/com/jpa/jpaspringboot/utils/JpaUtils.java

+package com.jpa.jpaspringboot.utils;
+
+public class JpaUtils {
+
+}

JPA-SpringBoot/src/main/resources/application.properties

@@ -8,5 +8,19 @@ spring.jpa.properties.hibernate.hbm2ddl.auto=update
 
 #d端口号设置
 server.port=8080
+server.tomcat.uri-encoding=UTF-8
+
 #显示数据库执行语句
+#Spring Data JPA
+spring.jpa.database=MYSQL
 spring.jpa.show-sql=true
+spring.jpa.hibernate.ddl-auto=update
+# Naming strategy
+spring.jpa.hibernate.naming-strategy = org.hibernate.cfg.ImprovedNamingStrategy
+# stripped before adding them to the entity manager)
+spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL5Dialect
+
+#视图层控制
+spring.mvc.view.prefix=classpath:/templates/
+spring.mvc.view.suffix=.html
+spring.mvc.static-path-pattern=/static/**
\ No newline at end of file

JPA-SpringBoot/src/test/java/com/jpa/jpaspringboot/JpaSpringBootApplicationTests.java

@@ -6,8 +6,6 @@ import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 
-import java.util.List;
-
 @SpringBootTest
 class JpaSpringBootApplicationTests {
 
@@ -16,10 +14,12 @@ class JpaSpringBootApplicationTests {
 
     @Test
     void testFindAll() {
-        List<User> list = userDao.findAll();
-        for (User user : list){
-            System.out.println(user);
-        }
+       User user = new User();
+       user.setSex("男");
+       user.setName("123");
+       user.setId(11);
+       user.setSex("女");
+       userDao.save(user);
     }
 
 }

JPA4/src/test/java/cn/itcas/test/ManyToManyTest.java

@@ -80,5 +80,9 @@ public class ManyToManyTest {
 
     }
 
+    @Test
+    public void test0(){
+        System.out.println(1);
+    }
 
 }