C # Binary Conversion: Binary Conversion, octal conversion, hexadecimal conversion, and hexadecimal conversion

In. NET Framework, the system. Convert class provides comprehensive conversion functions between various types and values. Two of these methods can be used to easily convert various hexadecimal values:

Convert. toint32 (string value, int frombase ):

You can convert strings of different hexadecimal values to numbers. The frombase parameter is in the hexadecimal format and can only be 2, 8, 10, or 16:

For example, the result of convert. toint32 ("0010", 2) execution is 2;

Convert. tostring (INT value, int tobase ):

You can convert a number to a string format of different hexadecimal values. The tobase parameter can only be 2, 8, 10, or 16:

For example, the result of convert. tostring (0010) execution is"

Now let's do a method to achieve free conversion of various hexadecimal strings: choose to convert it to a numeric type, and then convert it to the corresponding hexadecimal string:

Public String convertstring (string value, int frombase, int tobase)

{

Int intvalue = convert. toint32 (value, frombase );

Return convert. tostring (intvalue, tobase );
}
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Frombase is in the original format.

Tobase is the format to be converted