src/main/java/io/zipcoder/crudapp/Person.java

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+package io.zipcoder.crudapp;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class Person {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private int Id;
+    private String firstName;
+    private String LastName;
+
+    public Person() {
+    }
+
+    public Person(String firstName, String lastName) {
+        this.firstName = firstName;
+        LastName = lastName;
+    }
+
+    public int getId() {
+        return Id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return LastName;
+    }
+
+    public void setLastName(String lastName) {
+        LastName = lastName;
+    }
+}

src/main/java/io/zipcoder/crudapp/PersonController.java

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+package io.zipcoder.crudapp;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+
+@RestController
+public class PersonController {
+
+  @Autowired
+  private PersonRepository personRepository;
+
+@PostMapping("/people")
+  public  Person createPerson(@RequestBody Person p){
+    personRepository.save(p);
+     return p;
+  }
+  @GetMapping("/people/{id}")
+    public Person getPerson(@PathVariable int id){
+
+      return personRepository.findOne(id);
+
+    }
+
+
+    @GetMapping("/people")
+    public Iterable<Person> getPersonList(){
+    return personRepository.findAll();
+
+    }
+    @PutMapping("people/{id}")
+    public Person updatePerson(@RequestBody Person p, @PathVariable int id){
+    Person personToBeUpdated = getPerson(id);
+    personToBeUpdated.setFirstName(p.getFirstName());
+    personToBeUpdated.setLastName(p.getLastName());
+    personRepository.save(personToBeUpdated);
+    return p;
+    }
+
+    @DeleteMapping("people/{id}")
+    public void DeletePerson(@PathVariable int id){
+    personRepository.delete(id);
+    }
+}

src/main/java/io/zipcoder/crudapp/PersonRepository.java

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+package io.zipcoder.crudapp;
+
+import io.zipcoder.crudapp.Person;
+import org.springframework.data.repository.CrudRepository;
+
+public interface PersonRepository extends CrudRepository<Person, Integer> {
+}