#@JsonView 的使用
一、返回的結果直接使用實體類
- 代碼如下
@RequestMapping("api/user")
@RestController
public class UserApi {
/**
* 如果直接返回UserAdminView ,不需要在ResponseModel 中設置以下內容
* @JsonView(value = View.Base.class )
* private T data;
* @return
*/
@RequestMapping(value = "/listUser2",method = RequestMethod.POST)
public UserAdminView listUser2(){
UserAdminView userAdminView = new UserAdminView();
return userAdminView;
}
}
- 實體設置如下:
@Data
public class UserAdminView {
public interface UserSimpView{};
private Integer id;
@JsonView(value = View.Base.class )
private String username;
@JsonView(value = View.Base.class )
private String password;
**@JsonView(value = View.Base.class )**
private String note;
@JsonView(value = View.Base.class )
private Map<String,String> map;
@JsonView(value = View.Base.class )
private String [] ss;
@JsonView(value = View.Base.class )
private int [] intDemo;
@JsonView(value = View.Base.class )
private Integer b =null;
@JsonView(value = View.Base.class )
private boolean bbbb ;
@JsonView(value = View.Base.class )
private List<String> dd;
}
- 實現控制
public class View {
public interface Base{};
}
二、 使用自己的對象
- 代碼如下
@RequestMapping("api/user") @RestController public class UserApi { /** * 自己設定了返回值的用這個 * @return */ @RequestMapping(value = "/listUser",method = RequestMethod.POST) public ResponseModel listUser(){ UserAdminView userAdminView = new UserAdminView(); return new ResponseModel(ResponseCode.OK,userAdminView); } }
- ResponseModel 設置
package com.json.demo.common; import com.fasterxml.jackson.annotation.JsonView; import java.io.Serializable; public class ResponseModel<T> implements Serializable { private static final long serialVersionUID = 1L; private int code; private String message; //重點是這裏 **@JsonView(value = View.Base.class ) private T data;** public ResponseModel(int code, String message, T responseData) { this.code = code; this.message= message; this.data = responseData; } }
- 實體、view 和第一種一樣。
github源碼地址
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