String 类代表字符串.Java 程序中的所有字符串字面值(如 "abc" )都作为此类的实例来实现. (这个没啥了解的吧,经常用 class)public interface CharSequence { public int length(); public char charAt(int index); public CharSequence subSequence(int start, int end); public String toString
/* Accessing the Text Attributes text property font property textColor property textAlignment property lineBreakMode property enabled property Sizing the Label’s Text adjustsFontSizeToFitWidth property baselineAdjustment property minimumFontS
procedure MasterData1OnBeforePrint(Sender: TfrxComponent); begin IF (<frxDB_cdsresult."res_CHR">='↓') THEN BEGIN frxdb_cdsresultres_chr.FONT.COLOR:=CLblue; frxdb_cdsresultres_dec.FONT.COLOR:=CLblue; frxdb_cdsresultres_dec.FONT.STYLE:=; END