编译原理源代码.doc

编译原理源代码 ――扫描器 import com.ms.wfc.app.*; import com.ms.wfc.core.*; import com.ms.wfc.ui.*; import com.ms.wfc.html.*; /** * This class can take a variable number of parameters on the command * line. Program execution begins with the main() method. The class * constructor is not invoked unless an object of type Form1 is * created in the main() method. */ public class Form1 extends Form { public Form1() { // Required for Visual J++ Form Designer support initForm(); // TODO: Add any constructor code after initForm call } /** * Form1 overrides dispose so it can clean up the * component list. */ public void dispose() { super.dispose(); components.dispose(); } private void Form1_click(Object source, Event e) { } /** * NOTE: The following code is required by the Visual J++ form * designer. It can be modified using the form editor. Do not * modify it using the code editor. */ Container components = new Container(); Button button1 = new Button(); Button button2 = new Button(); Label prompt1=new Label(); Label prompt2=new Label(); Edit edit1=new Edit(); Edit edit2=new Edit(); private void button1_cilck(Object v,Event e) { int i,j,k=0,m,m1; char c,d; char b[]=new char[10000]; String s=new String(); String s1=new String(); String s2=new String(); s2= ss; d=s2.charAt(0); s=edit1.getText(); j=s.length(); for(i=0 ;ij;i ++) { c=s.charAt(i); if((c!=d)(i==0)((Ac)||(zc))) { b[k]=c; k++; for(m=k;mk+4;m++) { b[m]=\t; } k=m; } if((Ac)(zc)) { b[k]=c; k++; } else if(i!=0) { for(m=k;mk+4;m++) { b[m]=\t; } if(c!=d) { b[m]=c; m++; m1=m; for(m=m1;mm1+4;m++) { b[m]=\t; } k=m; } else k=m; } } s1=new String(b); //s2=sssss\t\t\t\tsssss; edit2.setText(s1); } private void button2_cilck(Object v,Event e)