Indent 相关基本实现

src/main/java/com/example/springdemo/controller/IndentController.java

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+package com.example.springdemo.controller;
+
+import com.example.springdemo.entities.Indent;
+import com.example.springdemo.service.IndentService;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/indent")
+public class IndentController {
+    @Resource
+    private IndentService indentService;
+
+    @PostMapping("/add")
+    public Indent addIndent(@RequestBody Indent indent) {
+        return indentService.addIndent(indent);
+    }
+
+    @DeleteMapping("/delete/{id}")
+    public void deleteIndent(@PathVariable Long id) {
+        indentService.deleteIndentById(id);
+    }
+
+    @PutMapping("/update")
+    public Indent updateIndent(@RequestBody Indent indent) {
+        return indentService.updateIndent(indent);
+    }
+
+    @GetMapping("/find")
+    public Iterable<Indent> getIndent() {
+        return indentService.findAllIndents();
+    }
+}

src/main/java/com/example/springdemo/dao/IndentRepository.java

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+package com.example.springdemo.dao;
+
+import com.example.springdemo.entities.Indent;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface IndentRepository
+        extends CrudRepository<Indent, Long> {
+}

src/main/java/com/example/springdemo/service/IndentService.java

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+package com.example.springdemo.service;
+
+import com.example.springdemo.entities.Indent;
+
+public interface IndentService {
+    Indent addIndent(Indent indent);
+
+    void deleteIndentById(Long id);
+
+    Indent updateIndent(Indent indent);
+
+    Iterable<Indent> findAllIndents();
+}

src/main/java/com/example/springdemo/service/IndentServiceImpl.java

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+package com.example.springdemo.service;
+
+import com.example.springdemo.dao.IndentRepository;
+import com.example.springdemo.entities.Indent;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+
+@Service
+public class IndentServiceImpl implements IndentService{
+    @Resource
+    private IndentRepository indentRepository;
+
+    @Override
+    public Indent addIndent(Indent indent) {
+        return indentRepository.save(indent);
+    }
+
+    @Override
+    public void deleteIndentById(Long id) {
+        indentRepository.deleteById(id);
+    }
+
+    @Override
+    public Indent updateIndent(Indent indent) {
+        return indentRepository.save(indent);
+    }
+
+    @Override
+    public Iterable<Indent> findAllIndents() {
+        return indentRepository.findAll();
+    }
+}