這幾天沒事幹，學校安排小學期做一個pki證書籤發系統，班上的學霸美女一組，哈哈！雖然90%的活都是我做的，但是幫幫女生也是可以得嘛！扯遠了！看看效果吧！用的是ssh框架做的一個簽發證書網站，有普通使用者申請證書，然後管理員利用金鑰庫生成證書！提供使用者下載這個證書安裝！看看效果圖吧！不過對前臺不精通的我也只能做一個這樣的介面了，實驗室專業做前臺的給我改了改！看看效果吧！

package com.twj.action;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.IOException;import java.io.InputStream;import
 
 java.io.PrintWriter;import java.io.UnsupportedEncodingException;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Date;import java.util.List;import java.util.Map;import javax.servlet.ServletOutputStream;import javax.servlet.http.HttpServletResponse;import org.apache.struts2.ServletActionContext;import
 
 org.apache.struts2.convention.annotation.Action;import org.apache.struts2.convention.annotation.Result;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.context.annotation.Scope;import org.springframework.stereotype.Component;import com.opensymphony.xwork2.ActionContext;import com.twj.Enum.CAState;import com.twj.base.BaseAction;import com.twj.entity.Cabook;import com.twj.entity.User;import com.twj.service.CABookService;import com.twj.service.UserService;@Scope("prototype")@Component@Action(value="CABookAction",results={        @Result(name="login", location="/login.jsp"),        @Result(name="success" ,type="redirectAction" ,location="CABookAction!select.action"),        @Result(name="select" ,location="/ptuserselectcabook.jsp"),        @Result(name="adminselect" ,location="/adminselect.jsp"),        @Result(name="cainfo" ,location="/cabookinfo.jsp"),        @Result(name="getbookcar" ,type="redirectAction",location="CABookAction!adminQueryNoParams.action")})public class CABookAction extends BaseAction {    /**     *      */    private static final long serialVersionUID = 1L;    @Autowired    private CABookService cABookService;    @Autowired     private UserService userService;    private Cabook cabook;    private String caCn;    private String caOu;    private String caO;    private String caL;    private String caSt;    private String caC;    private String caStorepass;    private String caKeypass;    private String caUrl;    private Integer UId;    private String caStart;    private List<Cabook> list=new ArrayList<Cabook>();    private User user=new User();    //-------該寫證書的啦    //普通使用者申請證書    public String apply(){        user=(User) ActionContext.getContext().getSession().get("ptUser");        if (null==user) {            System.out.println("--------------null---------");            return "login";        }else {            cabook=new Cabook();            cabook.setCaC(caC);            cabook.setCaCn(caCn);            cabook.setUId(user.getUId());            cabook.setCaKeypass(caKeypass);            cabook.setCaL(caL);            cabook.setCaO(caO);            cabook.setCaOu(caOu);            cabook.setCaSt(caSt);            cabook.setCaStart(CAState.NOPASS.getDiscribe());            cabook.setCaStorepass(caStorepass);            Date d=new Date();            SimpleDateFormat f=new SimpleDateFormat("yyyy-MM-dd");            String url=f.format(d);            caUrl="d:/"+user.getUName()+url+".keystore";            cabook.setCaUrl(caUrl);            cABookService.Save(cabook);            genkey();            return "success";           }    }    //普通使用者預設查詢    public String selectdef(){        user=(User) ActionContext.getContext().getSession().get("ptUser");        list.clear();        list=cABookService.getBooKById(user.getUId());        return "select";    }     private String caselecttype;    //普通使用者按狀態查詢    public String select(){        user=(User) ActionContext.getContext().getSession().get("ptUser");        list.clear();        list=cABookService.getBookByUId(user.getUId(),caselecttype);        return "select";    }     private Integer downCaBookId;    //---------------admin操作    private  String adcaState;    private List<Cabook>adcabooklist=new ArrayList<Cabook>();    //管理員條件查詢證書    public String adminquery(){        user=(User) ActionContext.getContext().getSession().get("admin");        if (null==user) {            return "login";        }else {            list.clear();            list= cABookService.getBookByStart(adcaState);            return"adminselect";        }    }    //管理員預設查詢所有證書    public String adminQueryNoParams(){        user=(User) ActionContext.getContext().getSession().get("admin");        if (null==user) {            return "login";        }else {            list.clear();            list= cABookService.getBookByStart();            return"adminselect";        }    }    //管理員檢視證書詳細資訊    public String adminselectCaInfor(){        user=(User) ActionContext.getContext().getSession().get("admin");        if (null==user) {            return "login";        }else {             cabook= cABookService.getCaBookById(caBookId);            return"cainfo";        }           }    private Integer caBookId;    //管理員簽發證書    public String adminsetCAbook(){        user=(User) ActionContext.getContext().getSession().get("admin");        if (null==user) {            return "login";        }else {             Cabook cabook= cABookService.getCaBookById(caBookId);            System.out.println("------------>>"+cabook.getCaCn());            export(cabook);            return"getbookcar";        }    }    //管理員刪除證書    public String deleteca(){        Cabook cabook=cABookService.getCaBookById(caBookId);        java.io.File file=new java.io.File(cabook.getCaUrl());        cABookService.delete(cabook);        if (file.exists())            file.delete();        return "getbookcar";    }    public String downloadFile(){        return SUCCESS;    }    //--------------證書下載    public String getDownloadFile() {        Cabook car=cABookService.getCaBookById(downCaBookId);        String inputPath=car.getCaUrl();        if(inputPath!=null&&!"".equals(inputPath)){            HttpServletResponse response = ServletActionContext.getResponse();                  response.setHeader("content-disposition", "attachment;filename=certificate" +car.getCaC()+inputPath.substring(inputPath.indexOf("."),inputPath.length()));            byte[] buf = new byte[1000];            FileInputStream fos = null;            try {                String file=car.getCaUrl();                fos = new FileInputStream(file);                 ServletOutputStream out = response.getOutputStream();                while (fos.read(buf) != -1) {                    out.write(buf);                }                response.flushBuffer();                out.close();            } catch (Exception e) {                e.printStackTrace();            } finally {                try {                    fos.close();                } catch (Exception f) {                }            }        }else{            HttpServletResponse response = (HttpServletResponse) ActionContext                    .getContext().get(                            org.apache.struts2.StrutsStatics.HTTP_RESPONSE);            try {                String message="還沒有上傳檔案";                response.setContentType("text/html;charset=UTF-8");                PrintWriter out = response.getWriter();                out.write(message);                out.flush();                out.close();            } catch (IOException e) {                e.printStackTrace();            }        }        return null;    }    //--------------------    /**      * 生成金鑰      */      public void genkey() {          String[] arstringCommand = new String[] {                  "cmd ", "/k",                  "start", // cmd Shell命令                  "G:\\java\\bin\\keytool",                  "-genkey", // -genkey表示生成金鑰                  "-validity", // -validity指定證書有效期(單位：天)，這裡是36500天                  "36500",                  "-keysize",//     指定金鑰長度                  "1024",                  "-alias", // -alias指定別名，這裡是ss                  "ss",                  "-keyalg", // -keyalg 指定金鑰的演算法 (如 RSA DSA（如果不指定預設採用DSA）)                  "RSA",                  "-keystore", // -keystore指定儲存位置，這裡是d:/demo.keystore                  caUrl,                  "-dname",// CN=(名字與姓氏), OU=(組織單位名稱), O=(組織名稱), L=(城市或區域名稱),                  // ST=(州或省份名稱), C=(單位的兩字母國家程式碼)"                  "CN=("+caCn+"), OU=("+caOu+"), O=("+caO+"), L=("+caL+"),ST=("+caSt+"), C=("+caC+")",                  "-storepass", // 指定金鑰庫的密碼(獲取keystore資訊所需的密碼)                  "123456",                   "-keypass",// 指定別名條目的密碼(私鑰的密碼)                  caKeypass,                   "-v"// -v 顯示金鑰庫中的證書詳細資訊          };          execCommand(arstringCommand);      }      /**      * 管理員 匯出證書檔案      */      public void export(Cabook cabook) {          User user= userService.getUserById(cabook.getUId());        String url="d:/"+user.getUName()+cabook.getCaId()+".cer";        String[] arstringCommand = new String[] {                  "cmd ", "/k",                  "start", // cmd Shell命令                  "G:\\java\\bin\\keytool",                  "-export", // - export指定為匯出操作                   "-keystore", // -keystore指定keystore檔案，這裡是d:/demo.keystore                  cabook.getCaUrl(),                  "-alias", // -alias指定別名，這裡是ss                  "ss",                  "-file",//-file指向匯出路徑                  "d:/"+user.getUName()+cabook.getCaId()+".cer",                  "-storepass",// 指定金鑰庫的密碼                  "123456"          };          execCommand(arstringCommand);          cabook.setCaStart(CAState.PASS.getDiscribe());        cabook.setCaUrl(url);        cABookService.updata(cabook);    }      public void execCommand(String[] arstringCommand) {         for (int i = 0; i < arstringCommand.length; i++) {              System.out.print(arstringCommand[i] + " ");          }          try {              Runtime.getRuntime().exec(arstringCommand);          } catch (Exception e) {              System.out.println(e.getMessage());          }      }      public void execCommand(String arstringCommand) {          try {              Runtime.getRuntime().exec(arstringCommand);          } catch (Exception e) {              System.out.println(e.getMessage());          }      }      public String getCaselecttype() {        return caselecttype;    }    public void setCaselecttype(String caselecttype) {        this.caselecttype = caselecttype;    }    public List<Cabook> getAdcabooklist() {        return adcabooklist;    }    public void setAdcabooklist(List<Cabook> adcabooklist) {        this.adcabooklist = adcabooklist;    }    public String getAdcaState() {        return adcaState;    }    public void setAdcaState(String adcaState) {        this.adcaState = adcaState;    }    public String getCaCn() {        return caCn;    }    public void setCaCn(String caCn) {        this.caCn = caCn;    }    public String getCaOu() {        return caOu;    }    public void setCaOu(String caOu) {        this.caOu = caOu;    }    public String getCaO() {        return caO;    }    public void setCaO(String caO) {        this.caO = caO;    }    public String getCaL() {        return caL;    }    public void setCaL(String caL) {        this.caL = caL;    }    public String getCaSt() {        return caSt;    }    public void setCaSt(String caSt) {        this.caSt = caSt;    }    public String getCaC() {        return caC;    }    public void setCaC(String caC) {        this.caC = caC;    }    public Integer getCaBookId() {        return caBookId;    }    public void setCaBookId(Integer caBookId) {        this.caBookId = caBookId;    }    public String getCaStorepass() {        return caStorepass;    }    public void setCaStorepass(String caStorepass) {        this.caStorepass = caStorepass;    }    public String getCaKeypass() {        return caKeypass;    }    public void setCaKeypass(String caKeypass) {        this.caKeypass = caKeypass;    }    public String getCaUrl() {        return caUrl;    }    public User getUser() {        return user;    }    public void setUser(User user) {        this.user = user;    }    public void setCaUrl(String caUrl) {        this.caUrl = caUrl;    }    public Integer getUId() {        return UId;    }    public void setUId(Integer uId) {        UId = uId;    }    public String getCaStart() {        return caStart;    }    public void setCaStart(String caStart) {        this.caStart = caStart;    }    public List<Cabook> getList() {        return list;    }    public void setList(List<Cabook> list) {        this.list = list;    }    public Integer getDownCaBookId() {        return downCaBookId;    }    public void setDownCaBookId(Integer downCaBookId) {        this.downCaBookId = downCaBookId;    }    public Cabook getCabook() {        return cabook;    }    public void setCabook(Cabook cabook) {        this.cabook = cabook;    }}
   

    
1
    
2
    
3
    
4
    
5
    
6
    
7
    
8
    
9
    
10
    
11
    
12
    
13
    
14
    
15
    
16
    
17
    
18
    
19
    
20
    
21
    
22
    
23
    
24
    
25
    
26
    
27
    
28
    
29
    
30
    
31
    
32
    
33
    
34
    
35
    
36
    
37
    
38
    
39
    
40
    
41
    
42
    
43
    
44
    
45
    
46
    
47
    
48
    
49
    
50
    
51
    
52
    
53
    
54
    
55
    
56
    
57
    
58
    
59
    
60
    
61
    
62
    
63
    
64
    
65
    
66
    
67
    
68
    
69
    
70
    
71
    
72
    
73
    
74
    
75
    
76
    
77
    
78
    
79
    
80
    
81
    
82
    
83
    
84
    
85
    
86
    
87
    
88
    
89
    
90
    
91
    
92
    
93
    
94
    
95
    
96
    
97
    
98
    
99
    
100
    
101
    
102
    
103
    
104
    
105
    
106
    
107
    
108
    
109
    
110
    
111
    
112
    
113
    
114
    
115
    
116
    
117
    
118
    
119
    
120
    
121
    
122
    
123
    
124
    
125
    
126
    
127
    
128
    
129
    
130
    
131
    
132
    
133
    
134
    
135
    
136
    
137
    
138
    
139
    
140
    
141
    
142
    
143
    
144
    
145
    
146
    
147
    
148
    
149
    
150
    
151
    
152
    
153
    
154
    
155
    
156
    
157
    
158
    
159
    
160
    
161
    
162
    
163
    
164
    
165
    
166
    
167
    
168
    
169
    
170
    
171
    
172
    
173
    
174
    
175
    
176
    
177
    
178
    
179
    
180
    
181
    
182
    
183
    
184
    
185
    
186
    
187
    
188
    
189
    
190
    
191
    
192
    
193
    
194
    
195
    
196
    
197
    
198
    
199
    
200
    
201
    
202
    
203
    
204
    
205
    
206
    
207
    
208
    
209
    
210
    
211
    
212
    
213
    
214
    
215
    
216
    
217
    
218
    
219
    
220
    
221
    
222
    
223
    
224
    
225
    
226
    
227
    
228
    
229
    
230
    
231
    
232
    
233
    
234
    
235
    
236
    
237
    
238
    
239
    
240
    
241
    
242
    
243
    
244
    
245
    
246
    
247
    
248
    
249
    
250
    
251
    
252
    
253
    
254
    
255
    
256
    
257
    
258
    
259
    
260
    
261
    
262
    
263
    
264
    
265
    
266
    
267
    
268
    
269
    
270
    
271
    
272
    
273
    
274
    
275
    
276
    
277
    
278
    
279
    
280
    
281
    
282
    
283
    
284
    
285
    
286
    
287
    
288
    
289
    
290
    
291
    
292
    
293
    
294
    
295
    
296
    
297
    
298
    
299
    
300
    
301
    
302
    
303
    
304
    
305
    
306
    
307
    
308
    
309
    
310
    
311
    
312
    
313
    
314
    
315
    
316
    
317
    
318
    
319
    
320
    
321
    
322
    
323
    
324
    
325
    
326
    
327
    
328
    
329
    
330
    
331
    
332
    
333
    
334
    
335
    
336
    
337
    
338
    
339
    
340
    
341
    
342
    
343
    
344
    
345
    
346
    
347
    
348
    
349
    
350
    
351
    
352
    
353
    
354
    
355
    
356
    
357
    
358
    
359
    
360
    
361
    
362
    
363
    
364
    
365
    
366
    
367
    
368
    
369
    
370
    
371
    
372
    
373
    
374
    
375
    
376
    
377
    
378
    
379
    
380
    
381
    
382
    
383
    
384
    
385
    
386
    
387
    
388
    
389
    
390
    
391
    
392
    
393
    
394
    
395
    
396
    
397
    
398
    
399
    
400
    
401
    
402
    
403
    
404
    
405
    
406
    
407
    
408
    
409
    
410
    
411
    
412
    
413
    
414
    
415
    
416
    
417
    
418
    
419
    
420
    
421
    
422
    
423
    
424
    
425
    
426
    
427
    
428
    
429
    
430
    
431
    
432
    
433
    
434
    
435
    
436
    
437
    
438
    
439
    
440
    
441
   

使用者action

package com.twj.action;import java.util.Map;import org.apache.struts2.convention.annotation.Action;import org.apache.struts2.convention.annotation.Result;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.context.annotation.Scope;import org.springframework.stereotype.Component;import com.opensymphony.xwork2.ActionContext;import com.sun.net.httpserver.HttpContext;import com.twj.Enum.CAState;import com.twj.Enum.UserType;import com.twj.base.BaseAction;import com.twj.entity.User;import com.twj.service.UserService;@Scope("prototype")@Component@Action(value="UserAction",results={        @Result(name="login", location="/login.jsp"),        @Result(name="success" ,type="redirectAction",location="CABookAction!selectdef.action"),        @Result(name="admin" ,type="redirectAction",location="CABookAction!adminQueryNoParams.action")})public class UserAction extends BaseAction {    /**     *      */    private static final long serialVersionUID = 1L;    @Autowired    private UserService userService;    private User user;    private String UName;    private String UPsd;    private String UType;    private Map<String, Object> session;    //註冊    public String register(){        if (UName==null&&UPsd==null&&UType==null) {            return "register";        }        else {            user=new User();            user.setUName(UName);            user.setUPsd(UPsd);            user.setUType(UType);            System.out.println("------------------"+UType+UserType.valueOf(1).getDiscribe()+"----------------");            userService.register(user);              User logUser= userService.login(UName, UPsd);            session=ActionContext.getContext().getSession();            if (UType.equals(UserType.valueOf(1).getDiscribe())) {                session.put("ptUser",logUser);                return "login";            }else {                session.put("admin",logUser);                return "login";            }        }    }    //登陸    private User loginuser=new User();    public String login(){        if (UName==null&&UPsd==null) {            return "login";        }        else {             loginuser=userService.login(UName, UPsd);            if (null==loginuser) {            return  "login";            }            session=ActionContext.getContext().getSession();            if (loginuser.getUType().equals(UserType.valueOf(1).getDiscribe())) {                session.put("ptUser", loginuser);                return "success";            }            session.put("admin", loginuser);            return "admin";        }    }    public User getLoginuser() {        return loginuser;    }    public void setLoginuser(User loginuser) {        this.loginuser = loginuser;    }    public String getUName() {        return UName;    }    public void setUName(String uName) {        UName = uName;    }    public String getUPsd() {        return UPsd;    }    public void setUPsd(String uPsd) {        UPsd = uPsd;    }    public String getUType() {        return UType;    }    public void setUType(String uType) {        UType = uType;    }}
   

    
1
    
2
    
3
    
4
    
5
    
6
    
7
    
8
    
9
    
10
    
11
    
12
    
13
    
14
    
15
    
16
    
17
    
18
    
19
    
20
    
21
    
22
    
23
    
24
    
25
    
26
    
27
    
28
    
29
    
30
    
31
    
32
    
33
    
34
    
35
    
36
    
37
    
38
    
39
    
40
    
41
    
42
    
43
    
44
    
45
    
46
    
47
    
48
    
49
    
50
    
51
    
52
    
53
    
54
    
55
    
56
    
57
    
58
    
59
    
60
    
61
    
62
    
63
    
64
    
65
    
66
    
67
    
68
    
69
    
70
    
71
    
72
    
73
    
74
    
75
    
76
    
77
    
78
    
79
    
80
    
81
    
82
    
83
    
84
    
85
    
86
    
87
    
88
    
89
    
90
    
91
    
92
    
93
    
94
    
95
    
96
    
97
    
98
    
99
    
100
    
101
    
102
    
103
    
104
    
105
    
106
    
107
    
108
    
109
    
110
    
111
    
112
    
113
    
114
    
115
    
116
    
117
    
118
    
119
    
120
    
121
   

這就是核心程式碼吧！需要原始碼的小夥伴關注我留下郵箱！

再分享一下我老師大神的人工智慧教程吧。零基礎！通俗易懂！風趣幽默！還帶黃段子！希望你也加入到我們人工智慧的隊伍中來！https://blog.csdn.net/jiangjunshow