Postman interface test tool

Postman- Interface testing tool

1.Postman Introduce

1.Postman What is it?

1. Postman Is a super powerful for sending HTTP Requested Testing tools
2. do WEB Common tools for page developers and testers
3. Create and send any HTTP request (Get/Post/Put/Delete…)

2.Postman Related resources

1. Official website https://www.postman.com/

2. file https://learning.postman.com/docs/getting-started/introduction/

3.Postman install

Specific installation steps

● download Postman Software

Address : https://www.postman.com/downloads/

● install

1. Double click to install ( It's simple ), Postman Will not let you choose the installation path , Will be installed directly , Generally installed in System disk .
2. Installation successful , There are shortcut icons on the desktop .

2.Postman Quick start

1. Quick start requirements

● requirement : Use Postman towards http://www.baidu.com issue get request , Get back html Format data

2. Quick start - Implementation steps

1. To register first Postman An account number ： This is simpler , Enter email , Add the account name and password
2. Sign in Postman（ Data synchronization will be performed after login ）

3. Get into Postman

3.Postman Complete the simple Controller Layer test

explain : Use Postman , Complete the written UserHandler Method request

The project path of my project configuration is springmvc, So the requested url yes http://localhost:8080/springmvc/ Address of the interface

1.POST request

@PostMapping(value = "/user/buy")
public String buy() {
    
    System.out.println(" Purchase goods ~");
    return "success";
}

There are no special parameters for the interface , Yes header Parameters are not required , All direct originations Post The request can be

2.GET request

@RequestMapping(value = "/user/find", params = "bookId=100", method = RequestMethod.GET)
public String search(String bookId) {
    
    System.out.println(" Query books  bookId= " + bookId);
    return "success";
}

Request mode ：GET、 Must pass parameters ：bookId And the value must be 100

[email protected] The default support GET/POST request

Here we are @RequestMapping The method of the request is not specified in , The default is to support get and post Requested

@RequestMapping(value = "/user/hi")
public String hi() {
    
    System.out.println("hi");
    return "success";
}

GET request

POST request

4. Requests that match multi-layer paths

@RequestMapping(value = "/user/message/**")
public String im() {
    
    System.out.println(" Send a message ");
    return "success";
}

5. Request address to get parameters

@RequestMapping(value = "/user/reg/{username}/{userid}")
public String register(@PathVariable("username") String name,
                       @PathVariable("userid") String id) {
    
    System.out.println(" Parameters received --" + "username= " + name + "--" + "usreid= " + id);
    return "success";
}

6.DELETE request

@DeleteMapping(value = "/delete")
public void delete(){
    
    System.out.println(" Delete successful ");
}