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.
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