?? symbol.java
字號(hào):
public class Symbol { public static final int nul = 0; public static final int ident = 1; public static final int number = 2; public static final int plus = 3; public static final int minus = 4; public static final int times = 5; public static final int slash = 6; public static final int oddsym = 7; public static final int eql = 8; public static final int neq = 9; public static final int lss = 10; public static final int leq = 11; public static final int gtr = 12; public static final int geq = 13; public static final int lparen = 14; public static final int rparen = 15; public static final int comma = 16; public static final int semicolon = 17; public static final int period = 18; public static final int becomes = 19; public static final int beginsym = 20; public static final int endsym = 21; public static final int ifsym = 22; public static final int thensym = 23; public static final int whilesym = 24; public static final int writesym = 25; public static final int readsym = 26; public static final int dosym = 27; public static final int callsym = 28; public static final int constsym = 29; public static final int varsym = 30; public static final int procsym = 31; public int symtype; public String id; public boolean overflow; public int num; Symbol(int stype) { symtype = stype; } Symbol(int stype, String s) { symtype = stype; id = s; } Symbol(int stype, boolean oflow, int n) { symtype = stype; overflow = oflow; num = n; }}?? 快捷鍵說明
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