String Encoding and Decoding
Introduction
This sample shows how to output strings in a specified format and obtain error messages corresponding to error codes. It also demonstrates string encoding and decoding. The sample app is as follows.
Functions
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Output in a specified format: You can use the app to output a string in different formats.
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Error code parsing: You can input an error code in the app to obtain the corresponding error message.
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Text encoding and decoding: You can use the app to encode and decode strings.
Required Permissions
N/A
Usage
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Touch Output in specified format. Your input is then displayed in different formats, such as integer, floating point number, and string.
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Touch Obtain error details. The error message corresponding to the error code is displayed in the text box on each line.
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Touch Text encoder. Your input is then encoded and displayed, together with the information about data reading and writing.
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Touch Text decoder. The encoded text content is decoded, and the output displayed is the same as what you input.
Constraints
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This sample can only be run on standard-system devices.
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This sample requires DevEco Studio 3.0 Beta4 (Build Version: 3.0.0.992, built on July 14, 2022) to compile and run.