String (字符串) string is composed ofn(20) characters in an orderly sequence recorded as s:“c1c 1-2 S is string name 12-3·· C )y is value is a character n is string length。 Such as,S=“ Tsinghua University”String(字符串) string is composed of n（  0 ） characters in an orderly sequence. recorded as S : “c1 c2 c3…cn ” S is string name “ c1 c2 c3…cn” is value ci is a character n is string length。 Such as, S = “Tsinghua University