substring

 

substring (int 開頭位置, int 結束位置)

 

public String substring (int start, int end)

Added in API level 1

Returns a string containing a subsequence of characters from this string. The returned string shares this string's backing array.

Parameters

start	the offset of the first character.
end	the offset one past the last character.

Returns

• a new string containing the characters from start to end - 1

Throws

IndexOutOfBoundsException	if start < 0, start > end or end > length().