red phoenix wrote:
> I modify my code,like follows,this time it don't show any error,but when the
> content of text abc is '123',it's length isn't equals 10,so it should raise
> error,but it don't show any error! Why?
>   
Most likely because in your code you check to see if its length is
greater than 10.
>> if ((abc != null) && (abc.length() > 0)) {
>>     
I could be wrong.

Dave



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