我有一个包含数字的字符串,.我想,在第一个字符之前删除它.
,
输入是,1,2,3,4,5,6,7,8,9,10,并且此代码不起作用:
,1,2,3,4,5,6,7,8,9,10
results.replaceFirst(",","");
java string android char
android ×1
char ×1
java ×1
string ×1