SSM后台整合（Spring+SpringMvc+Mybtis+事务+Rest风格+统一结果封装+统一异常处理+拦截器）

package com.hyl.controller; import com.hyl.pojo.Book; import com.hyl.service.BookService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.*; import java.util.List; /** * @author hyl * @version 1.0 * @date 2023/1/10-10:34 */ @RestController @RequestMapping("/books") public class BookController { @Autowired private BookService bookService; @PostMapping public Result save(@RequestBody Book book) { boolean flag = bookService.save(book); return new Result(flag ? Code.SAVE_OK:Code.SAVE_ERR,flag); } @PutMapping public Result update(@RequestBody Book book) { boolean flag = bookService.update(book); return new Result(flag ? Code.UPDATE_OK:Code.UPDATE_ERR,flag); } @DeleteMapping("/{id}") public Result delete(@PathVariable Integer id) { boolean flag = bookService.delete(id); return new Result(flag ? Code.DELETE_OK:Code.DELETE_ERR,flag); } @GetMapping("/byName/{input}") public Result getByName(@PathVariable String input) { System.out.println("input="+input); List<Book> book = bookService.getByName(input); Code code = book != null ? Code.GET_OK : Code.GET_ERR; String msg = book != null ? "" : "数据查询失败，请重试！"; return new Result(code,book,msg); } @GetMapping("/byId/{id}") public Result getById(@PathVariable Integer id){ System.out.println("id="+id); Book book = bookService.getById(id); Code code = book != null ? Code.GET_OK : Code.GET_ERR; String msg = book != null ? "" : "数据查询失败，请重试！"; return new Result(code,book,msg); } @GetMapping public Result getAll() { List<Book> bookList = bookService.getAll(); Code code = bookList != null ? Code.GET_OK : Code.GET_ERR; String msg = bookList != null ? "" : "数据查询失败，请重试！"; return new Result(code,bookList,msg); } }