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- package com.xkcoding.springbootdemojpa.controller;
-
- import com.google.common.collect.Lists;
- import com.xkcoding.springbootdemojpa.entity.JpaUser;
- import com.xkcoding.springbootdemojpa.service.JpaUserService;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.data.domain.Page;
- import org.springframework.data.domain.PageRequest;
- import org.springframework.web.bind.annotation.*;
-
- import java.util.Date;
- import java.util.List;
-
- @RestController
- @RequestMapping("/user")
- public class JpaUserController {
- @Autowired
- private JpaUserService jpaUserService;
-
- @GetMapping("/{id}")
- public JpaUser findById(@PathVariable Long id) {
- return jpaUserService.findById(id);
- }
-
- @GetMapping({"", "/", "/index"})
- public List<JpaUser> findAll() {
- return jpaUserService.findAll();
- }
-
- @GetMapping("/save")
- public JpaUser insert() {
- JpaUser user = new JpaUser();
- user.setName("xkcoding");
- user.setCreateTime(new Date());
- return jpaUserService.insert(user);
- }
-
- @GetMapping("/update")
- public JpaUser update() {
- JpaUser user = jpaUserService.findById(1L);
- user.setName("修改后的姓名");
- return jpaUserService.update(user);
- }
-
- @GetMapping("/delete/{id}")
- public String delete(@PathVariable Integer id) {
- if (id == null) {
- return "Id 不能为空";
- }
- JpaUser jpaUser = jpaUserService.findById(id.longValue());
- if (jpaUser == null) {
- return "用户不存在";
- }
- jpaUserService.delete(jpaUser);
- return jpaUser.getName() + "删除成功";
- }
-
- @GetMapping("/saveList")
- public List<JpaUser> insertList() {
- List<JpaUser> userList = Lists.newArrayList();
- for (int i = 0; i < 20; i++) {
- JpaUser jpaUser = new JpaUser();
- jpaUser.setName("xkcoding" + i);
- jpaUser.setCreateTime(new Date());
- userList.add(jpaUser);
- }
- return jpaUserService.insertList(userList);
- }
-
- @GetMapping("/find")
- public JpaUser findJpaUser(@RequestParam String name) {
- return jpaUserService.findJpaUser(name);
- }
-
- @GetMapping("/find/in")
- public List<JpaUser> findJpaUsersByIdIn() {
- List<Long> ids = Lists.newArrayList(1L, 2L, 3L);
- return jpaUserService.findJpaUsersByIdIn(ids);
- }
-
- @GetMapping("/page")
- public Page<JpaUser> findByPage(@RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "10") Integer pageSize) {
- PageRequest pageRequest = new PageRequest(pageNum - 1, pageSize);
- return jpaUserService.findByPage(pageRequest);
- }
- }
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