sc.nextline () performs all means comprises a row of spaces and the like.
sc.next () filtering spaces and the like.
string buffer capacity of the modified class.
sc.set charat () modify the character at the specified index.
sc = sc.insert () inserted in front of the character at the specified index.
sc = sc.reverse () String reverse order;
insert. insert reverse reverse
sc = sc.delete () Delete substring
delete delete
int lenght = sbf.length () Gets the string length of the sequence
int index = sbf.indexof () Get the index of the string is located
String substr = sbf.substring () obtained from. . . To. . . String between.
String buffer tmp = sbf.replace () will. . . To. . Characters replaced by anything.
String builder class use a single line
String buffer using the multi-line type
phone. matches () matches the regular expression is correct phone number
String regex for dividing symbol int = (limit) number of division
end swith (String ..) Analyzing suffix
startswith (String prefix) to determine sentence
. Str replace ( "a", "Yi") string replacement;
str.replaceAll("\\s," " ")
id. substring (digital Digital)
inderxof ( "") search string