Demand:As it usually writes some data back to the front end, however, often the situation is:Only a subset of the field properties are required, so sometimes you have to do something to ensure that only the fields that you need are returnedIn particular, the interface to the mobile terminal or other interfaces that take the HTTP protocol require some attributes within the objectScheme:It is convenient to take advantage of the @jsonview annotations. He
@JsonView is an annotation in the Jackson JSON, and spring WEBMVC also supports this annotation.The function of this annotation is to control the JSON after input and output.Suppose we have a user class that contains a user name and password, and normally if we need to serialize the user class, the password is also serialized, and in general we certainly don't want to see such a situation. But there are some situations where we need to serialize the p
Veiw and jsonview are briefly introduced in Part 1. Today, the younger brother will talk about the application case for you. The original Jack's imageChooser is a very good case. It contains Jack's great tricks and tricks. However, because of this, it is too esoteric, And I can't thoroughly understand it, just pick out its "big stem, share with JunSuccess!This article contains four knowledge points: 1. Add tabs to layoutdialog; 2. View usage; 3.
JSON data is often used in real-world development work, and there is a need to see if the JSON data returned from the URL address in Google Chrome can be displayed in JSON format.For example, access in Google Chrome: Http://jsonview.com/example.jsonThe effect of the presentation is as follows:After installing the Jsonview extension, the following results are displayed:It is clear that the latter works better. The implementation steps are as follows:1.
@interface Myconstraint {
String message ();
ClassThe above three attributes are required.
To complete the validation logic, it is necessary to note that the class that implements the Constraintvalidator is already in the spring container, so you can use the injection other class
public class Myconstraintvalidator implements Constraintvalidator
Use
Private String ID;
@MyConstraint (message = "This is a validation test")
Private String username;
@NotBlank (message = "Password can
I used ActiveRecord in etmvc to implement the orm. When the JsonView is generated and returned, I found that the date and time formats have all changed to date and no time. Why?
The Code is as follows:[Java]Public JsonView getLogs (int rows, int page) Throws Exception {String cond = "1 = 1 ";List Object [] args = tmpArgs. toArray ();Long total = Log. count (Log. class, cond, args); // The total number of qu
Since Google Chrome often does not open the App Store, there is the way to install third-party plugins. The method is as follows:As a result of recent JSON-related things, so, take the Jsonview plugin as an example to share.1, open https://github.com;2, search Jsonview link:https://github.com/search?utf8=%e2%9c%93q=jsonview;3, select the required plug-in (i downl
1, open https://github.com;2, search Jsonview link:https://github.com/search?utf8=%e2%9c%93q=jsonview;3, select the required plug-in (I choose this gildas-lormeau/jsonview-for-chrome);4, click "Download Zip", plug-in Download complete, unzip to the corresponding directory (D:\Download\JSONView-for-Chrome-master);5, ins
1, open https://github.com;2, search Jsonview link:https://github.com/search?utf8=%e2%9c%93q=jsonview;3, select the required plug-in (I choose this gildas-lormeau/jsonview-for-chrome);4, click "Download Zip", plug-in Download complete, unzip to the corresponding directory (D:\Download\JSONView-for-Chrome-master);5, ins
Chrome App Store is not open, want to install plug-ins worry about the dead.
Today think of a good way to Jsonview Plug-ins as an example to share.
1, open https://github.com;
2, search Jsonview link:https://github.com/search?utf8=%e2%9c%93q=jsonview;
3, choose the required Plug-ins (I choose this gildas-lormeau/jsonview
JSON data is often used in real-world development work, and there is a need to see if the JSON data returned from the URL address in Google Chrome can be displayed in JSON format.For example, access in Google Chrome: Http://jsonview.com/example.jsonThe effect of the presentation is as follows:After installing the Jsonview extension, the following results are displayed:It is clear that the latter works better. The implementation steps are as follows:1.
1. Development artifact2. Address bar input https://github.com/search?utf8=%e2%9c%93q=jsonview;3, select the required plug-in (I choose this gildas-lormeau/jsonview-for-chrome);4, click "Download Zip", plug-in Download complete, unzip to the corresponding directory (D:\Download\JSONView-for-Chrome-master);5, install, open chrome-extension (address bar input chrom
The Veiw and Jsonview were briefly introduced before Part 1. Today's little brother for you to talk about the application of the case, originally Jack's Image Chooser is a very good case, including a large number of Chine, but because of this, too esoteric, I also can not grasp the whole, only pick its "big stem deep" place, and June to encourage!This article contains four knowledge points: 1. add tabs;2 to Layoutdialog. The way the view is used; 3. T
by knocking the code out of the Kaka * on 2018/4/14 22:58.*/@Setter @allargsconstructor Public classUser { Public Interfaceuserinfo{}; Public InterfaceUserdetailextendsuserinfo{}; PrivateString name; PrivateString password; @JsonView (UserInfo.class) PublicString GetName () {returnname; } @JsonView (Userdetail.class) PublicString GetPassword () {returnpassword; }}View CodeDeclare two interfaces (v
Atitit a structured view solution for large json files , High performance Jsonview attilax Summary . docx1.1. Achieve Goal:11.2. implement key with value type: The position of non-jsonobject Jsonarray has been analyzed . 11.3. Existing issues Fastjson uses The contents of the string format, causing the file content size to remain capped. 11.4. effect 21.5. Reference 4Choose a lot of Jsonviewer, only for small data volume of the file to take eff
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JSON View online Browser plugin download address:
Link: http://pan.baidu.com/s/1mgOYvZa Password: jqnt
After downloading the file, open Google Browser:
1 Open the top left corner of Google browser Menu key –2 more Tools3 extension Program.4 Drag the file onto the Extender page5 prompts to install the plugin, select OK
This completes
Learn about YUI. Ext on the seventh day -- about View amp; JSONView to display a two-dimensional relationship data, we can use the GIRD component. However, in some cases, such as product display and album, we can use the View component to display "matrix" data. The View Data Source comes from the DataModel object, that is, XMLDataModel and JSONDataModel. Although View supports JSON, if it is not used for DataModel, the View subclass
We can use the GIRD component to display the data of a two-dimensional relationship. However, in some cases, such as product display and album, we can use the View component to display "matrix" data. The View Data Source comes from the DataModel object, that is, XMLDataModel and JSONDataModel. Although View supports JSON, if it is not used for DataModel, the View subclass JSONView is more suitable because it provides more events and methods. In genera
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