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未使用的临时变量/使用System.out.println去打印/空的catch块

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baoping 2024-05-24 17:46:40 +08:00
parent aa9b9e7f43
commit 79edcc746d
1 changed files with 10 additions and 3 deletions
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13
src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java
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@ -65,6 +65,7 @@ class OwnerController {
@GetMapping("/owners/new") @GetMapping("/owners/new")
public String initCreationForm(Map<String, Object> model) { public String initCreationForm(Map<String, Object> model) {
System.out.println("Initializing new owner form.");
Owner owner = new Owner(); Owner owner = new Owner();
model.put("owner", owner); model.put("owner", owner);
return VIEWS_OWNER_CREATE_OR_UPDATE_FORM; return VIEWS_OWNER_CREATE_OR_UPDATE_FORM;
@ -114,6 +115,7 @@ class OwnerController {
} }
private String addPaginationModel(int page, Model model, Page<Owner> paginated) { private String addPaginationModel(int page, Model model, Page<Owner> paginated) {
String unusedVar = "This variable is not used";
List<Owner> listOwners = paginated.getContent(); List<Owner> listOwners = paginated.getContent();
model.addAttribute("currentPage", page); model.addAttribute("currentPage", page);
model.addAttribute("totalPages", paginated.getTotalPages()); model.addAttribute("totalPages", paginated.getTotalPages());
@ -130,9 +132,14 @@ class OwnerController {
@GetMapping("/owners/{ownerId}/edit") @GetMapping("/owners/{ownerId}/edit")
public String initUpdateOwnerForm(@PathVariable("ownerId") int ownerId, Model model) { public String initUpdateOwnerForm(@PathVariable("ownerId") int ownerId, Model model) {
Owner owner = this.owners.findById(ownerId); try {
model.addAttribute(owner); Owner owner = this.owners.findById(ownerId);
return VIEWS_OWNER_CREATE_OR_UPDATE_FORM; model.addAttribute(owner);
return VIEWS_OWNER_CREATE_OR_UPDATE_FORM;
} catch (Exception e) {
}
return null;
} }
@PostMapping("/owners/{ownerId}/edit") @PostMapping("/owners/{ownerId}/edit")