Java调用BAT

Java通过调用BAT启动程序，如果启动失败，则删除对应PID，重新启动。

1. publicvoidrestart(){
2. SimpleDateFormatm_sdfNowDate=newSimpleDateFormat("yyyyMMddHHmmss");
3. //设定LOG文件。文件名格式为(日期.log)
4. FilelogFile=newFile(m_sdfNowDate.format(Calendar.getInstance().getTime())+".log");
5. try
6. {
7. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":theprogramisstarting.");
8. //取得配置文件
9. ResourceBundlestats=ResourceBundle.getBundle("config");
10. //取得重新启动的路径
11. StringsRestartPath=stats.getString("restartPath");
12. //取得重新启动的路径
13. StringsRestartName=stats.getString("restartname");
14. //取得第一次启动前停留时间
15. longnTimeBeforRestart=Long.parseLong(stats.getString("timeBeforRestart"));
16. //取得第二次启动前停留时间
17. longnTimeBeforRestartSecond=Long.parseLong(stats.getString("timeBeforRestartSecond"));
18. //取得第一次重启所需时间
19. longnRestartTimeFirst=Long.parseLong(stats.getString("restartTimeFirst"));
20. //取得第二次重启所需时间
21. longnRestartTimeSecond=Long.parseLong(stats.getString("restartTimeSecond"));
22. //取得PID档案所放置的位置
23. StringsPidAdress=stats.getString("pidAdress");
24. //PID档案集合
25. StringarrayPidAdress[]=sPidAdress.split(",");
26. //重启前PID代号集合
27. StringarrayPidBefore[]=newString[arrayPidAdress.length];
28. //重启后PID代号集合
29. StringarrayPidAfter[]=newString[arrayPidAdress.length];
30. StringspidGet="";
31. //获取重启前PID的集合
32. for(inti=0;i<arrayPidAdress.length;i++){
33. BufferedReaderxBuffReadBefore=newBufferedReader(newInputStreamReader(newFileInputStream(arrayPidAdress[i]),"UTF-8"));
34. StringsPidBefore=xBuffReadBefore.readLine();
35. if(sPidBefore==null||sPidBefore.equalsIgnoreCase("")){
36. arrayPidBefore[i]="0";
37. }else{
38. spidGet=spidGet+sPidBefore+":";
39. arrayPidBefore[i]=sPidBefore;
40. }
41. xBuffReadBefore.close();
42. }
43. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":thepidgetting:"+spidGet);
44. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":waitingbeforthefirsttimerunning.");
45. //获取PID后，重启前等待时间
46. Thread.currentThread().sleep(nTimeBeforRestart*1000);
47. //第一次重新启动服务器
48. Runtime.getRuntime().exec("cmd.exe/c"+"start/d"+sRestartPath+""+sRestartName);
49. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":runtherestartandbeginthefirsttimerunningwaiting.");
50. //第一次启动等待时间
51. Thread.currentThread().sleep(nRestartTimeFirst*1000);
52. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":afterthefirsttimewaiting.");
53. //获取第一次启动后的PID的集合。
54. for(inti=0;i<arrayPidAdress.length;i++){
55. BufferedReaderxBuffReadAfter=newBufferedReader(newInputStreamReader(newFileInputStream(arrayPidAdress[i]),"UTF-8"));
56. StringsPidAfter=xBuffReadAfter.readLine();
57. if(sPidAfter==null||sPidAfter.equalsIgnoreCase("")){
58. arrayPidAfter[i]="0";
59. }else{
60. arrayPidAfter[i]=sPidAfter;
61. }
62. xBuffReadAfter.close();
63. }
64. //默认设定为已经重新启动
65. booleanboolRestartSucess=true;
66. //通过PID判断是否成功启动
67. for(inti=0;i<arrayPidBefore.length;i++){
68. //因为前面已经如果获取的PID为空的情况设定为“0”，此处不处理为空的情况。
69. if(arrayPidBefore[i].equalsIgnoreCase(arrayPidAfter[i])){
70. boolRestartSucess=false;
71. break;
72. }
73. }
74. if(boolRestartSucess){
75. //重启成功
76. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":thefirsttimerestartingisOK.");
77. }else{
78. //重启失败
79. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":thefirsttimerestartingisError.");
80. //删除java.exeofPID
81. for(inti=0;i<arrayPidAfter.length;i++){
82. Runtime.getRuntime().exec("ntsd-cq-p"+arrayPidAfter[i]);
83. Thread.currentThread().sleep(10000);
84. }
85. //第二次重启前等待时间
86. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":waitingbeforthesecondtimerunning.");
87. Thread.currentThread().sleep(nTimeBeforRestartSecond*1000);
88. //第二次重新启动服务器
89. Runtime.getRuntime().exec("cmd.exe/c"+"start/d"+sRestartPath+""+sRestartName);
90. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":runtherestartandbeginthesecondtimerunningwaiting.");
91. //第二次启动等待时间
92. Thread.currentThread().sleep(nRestartTimeSecond*1000);
93. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":afterthesecondtimewaiting.");
94. //获取第二次启动后的PID的集合。
95. for(inti=0;i<arrayPidAdress.length;i++){
96. BufferedReaderxBuffReadAfter=newBufferedReader(newInputStreamReader(newFileInputStream(arrayPidAdress[i]),"UTF-8"));
97. StringsPidAfter=xBuffReadAfter.readLine();
98. if(sPidAfter==null||sPidAfter.equalsIgnoreCase("")){
99. arrayPidAfter[i]="0";
100. }else{
101. arrayPidAfter[i]=sPidAfter;
102. }
103. xBuffReadAfter.close();
104. }
105. //默认设定为已经重新启动
106. booleanboolRestartSucessSecond=true;
107. //通过PID判断是否成功启动
108. for(inti=0;i<arrayPidBefore.length;i++){
109. //因为前面已经如果获取的PID为空的情况设定为“0”，此处不处理为空的情况。
110. if(arrayPidBefore[i].equalsIgnoreCase(arrayPidAfter[i])){
111. boolRestartSucessSecond=false;
112. break;
113. }
114. }
115. if(boolRestartSucessSecond){
116. //第二次重启成功。
117. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":thesecondtimerestartingisOK.");
118. }else{
119. //第二次重启失败。
120. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":thesecondtimerestartingisError.");
121. }
122. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":theprogrameisover.");
123. }
124. }
125. catch(Exceptione)
126. {
127. log(logFile,m_sdfNowDate.format(Calendar.getInstance().getTime())+":theprogramhassomeproblem:"+e.toString());
128. }
129. }
130. publicvoidlog(Filefile,StringxsContent){
131. try{
132. FileOutputStreamfout=newFileOutputStream(file,true);
133. Stringscontent=xsContent+"\n";
134. byte[]b=scontent.getBytes();
135. fout.write(b);
136. fout.close();
137. }catch(Exceptione){
138. e.printStackTrace();
139. }
140. }