An example of a java random generation of 6-digit character arrays. For more information, see.
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Package com. system. oss. common. util;
/**
* Dynamically generate random character Arrays
*
* @ Author su zhiheng
*/
Public class implements messagecodeuntil
{
/**
* Randomly generate an array of 4 digit characters
*
* @ Return rands
*/
Public static char [] generateCheckCode ()
{
String chars = "0123456789 ";
Char [] rands = new char [4];
For (int I = 0; I <4; I ++)
{
Int rand = (int) (Math. random () * 10 );
Rands [I] = chars. charAt (rand );
}
Return rands;
}
/**
* Randomly generate a 6-digit Array
*
* @ Return rands
*/
Public static char [] generateCheckPass ()
{
String chars = "0123456789 ";
Char [] rands = new char [6];
For (int I = 0; I <6; I ++)
{
Int rand = (int) (Math. random () * 10 );
Rands [I] = chars. charAt (rand );
}
Return rands;
}
}
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