java程序調用CMD命令啓動tomcat替換環境變量

出現問題:java

  此時不該有 Files\Java\jdk1.8.0_92\bin\java.exe""(本地未出現問題,服務器環境出現)服務器

 

出現緣由:ui

  1:環境變量JAVA_HOME配置路徑中的空格問題spa

2:系統環境變量路徑首尾出現雙引號  " 爲多餘blog

解決方法:get

  1:原路徑C:\Program Files\Java\jdk1.8.0_92,需替換爲C:\Progra~1\Java\jdk1.8.0_92 ;cmd

  2:將相關環境變量路徑的首尾雙引號 「  去掉 ;it

如:io

 

import java.util.concurrent.ExecutorService;table

import java.util.concurrent.Executors;

import java.util.concurrent.Future;

 

public static Map<String, String> execute(String directory,String[] cmd){

Map<String, String> result = new HashMap<>();

Process p = null;

try {

ProcessBuilder builder =  new ProcessBuilder(cmd);

File file = new File(directory) ;

builder.directory(file);

Map<String, String> env = builder.environment();

env.put("CATALINA_HOME", file.getParent());

env.put("CATALINA_BASE", file.getParent());

logger.info("=: -----------------------");

for(String str : env.keySet()){

if(env.get(str) != null){

  env.put(str, env.get(str).replaceAll("Program Files", "PROGRA~1"));

}

logger.info(str+"=: "+env.get(str));

}

logger.info("=: -----------------------");

String javaHome = System.getenv("JAVA_HOME");

if(StringUtils.isNotEmpty(javaHome)) {

javaHome = javaHome.replace("%20", " ").replaceAll("Program Files", "PROGRA~1");

}

env.put("JAVA_HOME", javaHome);

//環境多是Path 或  PATH

String _Path = env.get("Path");

if(StringUtils.isNotEmpty(_Path)){

env.put("Path", _Path.replaceAll("\"", ""));

}

String _PATH = env.get("PATH");

if(StringUtils.isNotEmpty(_PATH)){

env.put("PATH", _PATH.replaceAll("\"", ""));

}

String _EXECJAVA = env.get("_EXECJAVA");

if(StringUtils.isNotEmpty(_EXECJAVA)){

env.put("_EXECJAVA", _EXECJAVA.replaceAll("\"", ""));

}

String _RUNJAVA = env.get("_RUNJAVA");

if(StringUtils.isNotEmpty(_RUNJAVA)){

env.put("_RUNJAVA", _RUNJAVA.replaceAll("\"", ""));

}

String _RUNJDB = env.get("_RUNJDB");

if(StringUtils.isNotEmpty(_RUNJDB)){

  env.put("_RUNJDB", _RUNJDB.replaceAll("\"", ""));

}

for(String str : env.keySet()){

  logger.info(str+"=: "+env.get(str));

}

logger.info("正在執行命令...." + builder.directory());

p = builder.start();

logger.info("正在執行命令....");

InputStream errorStream = p.getErrorStream();

ExecutorService exec = Executors.newCachedThreadPool();

Future<String> errorSubmit = exec.submit(new WorkCallable(p, errorStream,"ERROR"));

InputStream correctStream = p.getInputStream();

Future<String> correctSubmit = exec.submit(new WorkCallable(p, correctStream,"STDOUT"));

logger.info("正在執行命令2....");

String errorMsg = errorSubmit.get();

String successMsg = correctSubmit.get();

logger.info(errorMsg);

logger.info(successMsg);

if(StringUtils.isEmpty(errorMsg)) {

result.put("status", "success");

result.put("msg", successMsg);

} else {

result.put("status", "error");

result.put("msg", errorMsg);

}

p.waitFor();

exec.shutdown();

} catch (Exception e) {

result.put("status", "error");

result.put("msg", e.getMessage());

logger.error("執行命令異常,請檢查參數",e.getMessage());

}

return result;

}

相關文章
相關標籤/搜索