打印到一个html中，打开网页查看 ，网页在同一工程目录下。
package java_6_6;public class admin {public static void main(String大意的战斗机 args) {new java_6_6();}} package java_6_6;import java.awt.FlowLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.BufferedWriter;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.闪闪的歌曲;import java.io.OutputStreamWriter;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JOptionPane;import javax.swing.JPanel;import javax.swing.JTextField;public class java_6_6 extends JFrame {private JPanel contpane;private JTextField jf;private JButton jb;private String s;private String大意的战斗机 str;private int n;private int a大意的战斗机;private int cnt=0;private String ww="";public void init() {contpane = new JPanel();contpane.setLayout(null);jf = new JTextField();jb = new JButton("启动计算");contpane.add(jf);jf.setBounds(50, 20, 400, 30);contpane.add(jb);jb.setBounds(50, 55, 400, 50);jb.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {try {cnt=0;ww=" ";jisuan();} catch (闪闪的歌曲 e1) {e1.printStackTrace();}}});}private void dfs(String ss大意的战斗机,int sum,int l,int count,String w) throws 闪闪的歌曲 {if(count==l-1) {if(sum!=0) w+=ss[l-1frdkfdsum;int ccc=1;String y = "";int fl=n;for (int i = 0; i < w.length();i++) {if(w.charAt(i)>='0'&&w.charAt(i)<心灵美的白猫=w.charAt(i);}else {if(y.length()!=0) {ccc*=jisuan(y,fl);fl-=Integer.valueOf(y);y="";}}}ww+=String.valueOf(ccc)+w+" ";//System.out.println(ww);return;}String sss=w;for (int i = n; i >= 0;i--) {if(i<=sum) {if(i!=0) w+=ss[countfrdkfdi;dfs(ss,sum-i,l,count+1,w);}w=sss;}}private int jisuan(String y,int fl) {int nn=fl;int w=Integer.valueOf(y);int fz=1;int fm=1;for (int i = nn-w+1; i <= nn;i++) {fz*=i;}for (int j = 1; j <= w;j++) {fm*=j;}return fz/fm;}private void jisuan() throws 闪闪的歌曲 {s = jf.getText();str = s.split(" ");n = Integer.parseInt(str[str.length-1]);//System.out.println(n);a=new int[1000];int l=str.length-1;dfs(str,n,l,0,"");JOptionPane.showMessageDialog(this, "计算成功，请查看网页，网页在同一工程目录下！");print();}public void print() throws 闪闪的歌曲 {String sx=ww;String cc="";ww="";File fp = new File("lgz.html");try {BufferedWriter fout = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fp)));fout.append("<html>");fout.append("<body>");fout.append("<p>");fout.append("(");for (int i = 0; i < str.length-1;i++) {if(i!=str.length-2) fout.append(str[ifrdkfd"+");else fout.append(str[i]);}fout.append(")");fout.append("<sup>"+String.valueOf(n)+"</sup>");fout.append("=");for (int i = 0; i < sx.length();i++) {if(sx.charAt(i)==' ') {if(i!=0&&i!=sx.length()-1) fout.append("+");cc="";for (int j = i+1; j < sx.length();j++) {if(sx.charAt(j)>='0'&&sx.charAt(j)<='9') {cc+=sx.charAt(j);}else {i=j-1;break;}}if(cc.length()==1&&Integer.valueOf(cc)==1) fout.append("");else fout.append(cc);}else if(sx.charAt(i)>='0'&&sx.charAt(i)<='9') {fout.append("<sup>");for (int j = i; j < sx.length();j++) {if(sx.charAt(j)>='0'&&sx.charAt(j)<='9') {ww+=sx.charAt(j);}else {i=j-1;break;}}if(ww.length()==1&&Integer.valueOf(ww)==1) fout.append("");else fout.append(ww);fout.append("</sup>");}else {ww="";fout.append(sx.charAt(i));}}fout.append("</p>");fout.append("</body>");fout.append("</html>");fout.close();} catch (FileNotFoundException e) {e.printStackTrace();}}public java_6_6() {init();setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);;setBounds(100,100,500,200);this.setTitle("计算");this.add(contpane);this.setVisible(true);}}