Java获得系统环境变量
2008-03-20 23:10
344 查看
天黑了……跑路了……随便写点……
看例子:
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
package org.loon.test;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
import java.util.Iterator;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
import java.util.Map;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
import java.util.Properties;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
import java.util.TreeMap;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/a41954a27d6ad96fa2c2cf816e677448.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/1327ab569c1ae82736693a50b8e33378.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* <p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Title: LoonFramework
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* </p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* <p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Description:
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* </p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* <p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Copyright: Copyright (c) 2007
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* </p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* <p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Company: LoonFramework
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* </p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
*
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @author chenpeng
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @email:ceponline@yahoo.com.cn
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @version 0.1
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/0196c3df5ea9e936f21e9932cca91014.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/a41954a27d6ad96fa2c2cf816e677448.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/1327ab569c1ae82736693a50b8e33378.gif)
public class SystemInfo ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public final static String envStr[] = ...{ "unknown OS type",
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
"unknown OS version", "unknown OS architecture",
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
"unknown JRE version", "unknown JRE vendor" };
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* 遍历所有设置
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param <K>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param <V>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
@SuppressWarnings("unchecked")
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](http://images.csdn.net/syntaxhighlighting/O<br/>12886<br/>utliningIndicators/ContractedSubBlock.gif)
public static <K, V> void systemProperties() ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
Properties p = System.getProperties();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
TreeMap<K, V> map = new TreeMap<K, V>();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
map.putAll((Map<? extends K, ? extends V>) p);
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
Iterator itr = map.keySet().iterator();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
while (itr.hasNext()) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
String key = (String) itr.next();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
String value = (String) map.get(key);
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
System.out.println(key + "=" + value);
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* sun制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public boolean isSun(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("Sun") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* applet制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public boolean isApple(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("Apple") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* hp制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static boolean isHPUX(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("Hewlett-Packard Company") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* ibm制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static boolean isIBM(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("IBM") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Blackdown制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static boolean isBlackdown(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("Blackdown") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* bea制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static boolean isBEAWithUnsafeSupport(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
if (type.indexOf("BEA") != -1) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
String vmVersion = System.getProperty("java.vm.version");
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
if (vmVersion.startsWith("R")) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return true;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
String vmInfo = System.getProperty("java.vm.info");
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
if (vmInfo != null) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return (vmInfo.startsWith("R25.1") || vmInfo
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
.startsWith("R25.2"));
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return false;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
void getEnv() ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// os.name 主机操作系统的名称
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// os.version 主机操作系统的版本
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// os.arch 主机操作系统的体系结构
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// java.version java版本
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// java.vendor java厂商
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
String as[] = ...{ "os.name", "os.version", "os.arch", "java.version",
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
"java.vendor" };
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
for (int i = 0; i < as.length; i++) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
try ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
envStr[i] = System.getProperty(as[i]);
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
System.out.println((as[i] + "=" + ((i==4)?envStr[i]+" "+isSun(envStr[i]):envStr[i])).intern());
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
} catch (Exception ex) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static void main(String[] args) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
new SystemInfo().getEnv();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
System.out.println(" 全部设置 ");
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
//显示所有设置
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
systemProperties();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/0196c3df5ea9e936f21e9932cca91014.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
看例子:
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
package org.loon.test;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
import java.util.Iterator;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
import java.util.Map;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
import java.util.Properties;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
import java.util.TreeMap;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/a41954a27d6ad96fa2c2cf816e677448.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/1327ab569c1ae82736693a50b8e33378.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* <p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Title: LoonFramework
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* </p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* <p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Description:
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* </p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* <p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Copyright: Copyright (c) 2007
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* </p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* <p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Company: LoonFramework
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* </p>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
*
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @author chenpeng
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @email:ceponline@yahoo.com.cn
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @version 0.1
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/0196c3df5ea9e936f21e9932cca91014.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/a41954a27d6ad96fa2c2cf816e677448.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/1327ab569c1ae82736693a50b8e33378.gif)
public class SystemInfo ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public final static String envStr[] = ...{ "unknown OS type",
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
"unknown OS version", "unknown OS architecture",
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
"unknown JRE version", "unknown JRE vendor" };
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* 遍历所有设置
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param <K>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param <V>
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
@SuppressWarnings("unchecked")
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](http://images.csdn.net/syntaxhighlighting/O<br/>12886<br/>utliningIndicators/ContractedSubBlock.gif)
public static <K, V> void systemProperties() ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
Properties p = System.getProperties();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
TreeMap<K, V> map = new TreeMap<K, V>();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
map.putAll((Map<? extends K, ? extends V>) p);
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
Iterator itr = map.keySet().iterator();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
while (itr.hasNext()) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
String key = (String) itr.next();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
String value = (String) map.get(key);
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
System.out.println(key + "=" + value);
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* sun制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public boolean isSun(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("Sun") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* applet制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public boolean isApple(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("Apple") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* hp制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static boolean isHPUX(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("Hewlett-Packard Company") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* ibm制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static boolean isIBM(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("IBM") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* Blackdown制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static boolean isBlackdown(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return type.indexOf("Blackdown") != -1;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
/** *//**
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* bea制造标记
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @param type
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
* @return
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
*/
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static boolean isBEAWithUnsafeSupport(String type) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
if (type.indexOf("BEA") != -1) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
String vmVersion = System.getProperty("java.vm.version");
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
if (vmVersion.startsWith("R")) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return true;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
String vmInfo = System.getProperty("java.vm.info");
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
if (vmInfo != null) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return (vmInfo.startsWith("R25.1") || vmInfo
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
.startsWith("R25.2"));
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
return false;
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
void getEnv() ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// os.name 主机操作系统的名称
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// os.version 主机操作系统的版本
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// os.arch 主机操作系统的体系结构
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// java.version java版本
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
// java.vendor java厂商
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
String as[] = ...{ "os.name", "os.version", "os.arch", "java.version",
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
"java.vendor" };
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
for (int i = 0; i < as.length; i++) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
try ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
envStr[i] = System.getProperty(as[i]);
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
System.out.println((as[i] + "=" + ((i==4)?envStr[i]+" "+isSun(envStr[i]):envStr[i])).intern());
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
} catch (Exception ex) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/37c8bf68cdc3cc81759c34160776bc53.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/7ff8d92cded7e0ce15e7ca1acc870052.gif)
public static void main(String[] args) ...{
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
new SystemInfo().getEnv();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
System.out.println(" 全部设置 ");
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
//显示所有设置
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
systemProperties();
![](https://oscdn.geek-share.com/Uploads/Images/Content/201104/717446ca04a6125dc5b6b54e0fa14ab4.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/6a9c071a08f1dae2d3e1c512000eef41.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201109/0196c3df5ea9e936f21e9932cca91014.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030196/6810355c2f78c12e91b7997a8e8c583a.gif)
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