env->GetStringUTFChars("%", NULL) ?

jstring text;
when ’’ in text

then :
const char* pszText = env->GetStringUTFChars(text, NULL)

and the result pszText is like “abe945622” but not “”

so when the text has “%”, how should i do?

oh ,only when cclog print “abe945622”
In fact it is “%”