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Spring (入門 (4.JPA (操作 (查 (findAll, findOne(id)), 增 (save), 改…

- - - - 複雜查詢
      - 自定義查詢
      - 自定義更新
    - - 增
        
        save
      - 改
        
        save(pojo)其中傳參包含id
      - 刪
        
        delete(id)
      - 查
        
        findAll
        
        findOne(id)
    - - 1對1
      - 1對多,多對1
      - 多對多
  - - - 一個基本restful 請求
        
        RestController
        
        RequestMapping("value = "/say",method = RequestMethod.POST")
        
        DeleteMapping
        
        GetMapping
        
        PutMapping
        
        PostMapping("/say")
    - - Controller
        
        RequestMapping("value = "/say",method = RequestMethod.POST")
        
        GetMapping("/books")
        
        ResponseBody
  - - - GetMapping("/books/{id}")
        
        public Object getOne(@PathVariable long id)
    - - PostMapping("/books")
        
        public Object post(@RequestParam String name,@RequestParam String author)
  - - - 自定義屬性配置