Miley shrimp 2022-01-26 10:23:24 阅读数:772
Made up of two parts separated by colons , And in URL There is no requirement for uppercase or lowercase characters in .
All three digits
1xx Means the notification information , If the request is received or is being processed .
2xx It means success , To accept or know .
3xx Indicates redirection , Indicates that further action must be taken to complete the request .
4xx Indicates the customer's error , If the request has incorrect syntax or cannot be completed .
5xx Indicates a server error , If the server fails to complete the request .
Static documents It means that the document is stored in the world wide web server after creation , In the process of being browsed by users , The content will not change .
Dynamic documents The content of the document is created dynamically by the application program when the browser accesses the world wide web server .
1） Programming language .Java Contains a new programming language , Used to write traditional computer programs and Java Applets .
2） function (runtime) Environmental Science . This is running Java The environment in which the program must run , These include Java virtual machine （ Referred to as JVM）, The software defines Java Binary code execution model .
3） Class library (class library). To make it easier to write Java Applets ,Java Provides powerful class library support .
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