Determine if the function is a number

xiaoxiao2021-03-06  42

///

/ / Whether is a digital judgment function.

///

///

///

Private int isnumberic (String STR)

{

INT j = 0;

Char [] ch = new char [str.length];

CH = str.tochararray ();

For (int i = 0; i

{

IF (CH [I] <48 || CH [I]> 57) {

J = i;

Break;

}

}

Return J;

}

///

/ / Whether is a digital judgment function. Includes a decimal point.

///

///

///

Public Bool IsNumberic (String Str, Bool IsllNumber)

{

INT ISDEC = 0;

For (int i = 0; i

{

IF (SNUM [I] == '.')

ISDEC ;

IF ((!, i) && snum [i]! = '.') || ISDEC> 1)

Return False;

}

Return True;

}

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