天黑了……跑路了……隨便寫點……
看例子：
package org.loon.test;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import java.util.TreeMap;
/**
* <p>
* Title: LoonFramework
* </p>
* <p>
* Description:
* </p>
* <p>
* Copyright: Copyright (c) 2007
* </p>
* <p>
* Company: LoonFramework
* </p>
*
* @author chenpeng
* @email：ceponline@yahoo.com.cn
* @version 0.1
*/
public class SystemInfo {
public final static String envStr[] = { "unknown OS type",
"unknown OS version", "unknown OS architecture",
"unknown JRE version", "unknown JRE vendor" };
/**
* 遍歷所有設(shè)置
* @param <K>
* @param <V>
*/
@SuppressWarnings("unchecked")
public static <K, V> void systemProperties() {
Properties p = System.getProperties();
TreeMap<K, V> map = new TreeMap<K, V>();
map.putAll((Map<? extends K, ? extends V>) p);
Iterator itr = map.keySet().iterator();
while (itr.hasNext()) {
String key = (String) itr.next();
String value = (String) map.get(key);
System.out.println(key + "=" + value);
}
}
/**
* sun制造標(biāo)記
* @param type
* @return
*/
public boolean isSun(String type) {
return type.indexOf("Sun") != -1;
}
/**
* applet制造標(biāo)記
* @param type
* @return
*/
public boolean isApple(String type) {
return type.indexOf("Apple") != -1;
}
/**
* hp制造標(biāo)記
* @param type
* @return
*/
public static boolean isHPUX(String type) {
return type.indexOf("Hewlett-Packard Company") != -1;
}
/**
* ibm制造標(biāo)記
* @param type
* @return
*/
public static boolean isIBM(String type) {
return type.indexOf("IBM") != -1;
}
/**
* Blackdown制造標(biāo)記
* @param type
* @return
*/
public static boolean isBlackdown(String type) {
return type.indexOf("Blackdown") != -1;
}
/**
* bea制造標(biāo)記
* @param type
* @return
*/
public static boolean isBEAWithUnsafeSupport(String type) {
if (type.indexOf("BEA") != -1) {
String vmVersion = System.getProperty("java.vm.version");
if (vmVersion.startsWith("R")) {
return true;
}
String vmInfo = System.getProperty("java.vm.info");
if (vmInfo != null) {
return (vmInfo.startsWith("R25.1") || vmInfo
.startsWith("R25.2"));
}
}
return false;
}
void getEnv() {
// os.name 主機操作系統(tǒng)的名稱
// os.version 主機操作系統(tǒng)的版本
// os.arch 主機操作系統(tǒng)的體系結(jié)構(gòu)
// java.version java版本
// java.vendor java廠商
String as[] = { "os.name", "os.version", "os.arch", "java.version",
"java.vendor" };
for (int i = 0; i < as.length; i++) {
try {
envStr[i] = System.getProperty(as[i]);
System.out.println((as[i] + "=" + ((i==4)?envStr[i]+" "+isSun(envStr[i]):envStr[i])).intern());
} catch (Exception ex) {
}
}
}
public static void main(String[] args) {
new SystemInfo().getEnv();
System.out.println(" 全部設(shè)置 ");
//顯示所有設(shè)置
systemProperties();
}
}
看例子：
package org.loon.test;import java.util.Iterator;import java.util.Map;import java.util.Properties;import java.util.TreeMap;/**
* <p> * Title: LoonFramework * </p> * <p> * Description: * </p> * <p> * Copyright: Copyright (c) 2007 * </p> * <p> * Company: LoonFramework * </p> * * @author chenpeng * @email：ceponline@yahoo.com.cn * @version 0.1 */public class SystemInfo { public final static String envStr[] = { "unknown OS type",
"unknown OS version", "unknown OS architecture", "unknown JRE version", "unknown JRE vendor" }; /** * 遍歷所有設(shè)置 * @param <K> * @param <V> */ @SuppressWarnings("unchecked") public static <K, V> void systemProperties() { Properties p = System.getProperties(); TreeMap<K, V> map = new TreeMap<K, V>(); map.putAll((Map<? extends K, ? extends V>) p); Iterator itr = map.keySet().iterator(); while (itr.hasNext()) { String key = (String) itr.next(); String value = (String) map.get(key); System.out.println(key + "=" + value); } } /** * sun制造標(biāo)記 * @param type * @return */ public boolean isSun(String type) { return type.indexOf("Sun") != -1; } /** * applet制造標(biāo)記 * @param type * @return */ public boolean isApple(String type) { return type.indexOf("Apple") != -1; } /** * hp制造標(biāo)記 * @param type * @return */ public static boolean isHPUX(String type) { return type.indexOf("Hewlett-Packard Company") != -1; } /** * ibm制造標(biāo)記 * @param type * @return */ public static boolean isIBM(String type) { return type.indexOf("IBM") != -1; } /** * Blackdown制造標(biāo)記 * @param type * @return */ public static boolean isBlackdown(String type) { return type.indexOf("Blackdown") != -1; } /** * bea制造標(biāo)記 * @param type * @return */ public static boolean isBEAWithUnsafeSupport(String type) { if (type.indexOf("BEA") != -1) { String vmVersion = System.getProperty("java.vm.version"); if (vmVersion.startsWith("R")) { return true; } String vmInfo = System.getProperty("java.vm.info"); if (vmInfo != null) { return (vmInfo.startsWith("R25.1") || vmInfo .startsWith("R25.2")); } } return false; } void getEnv() { // os.name 主機操作系統(tǒng)的名稱 // os.version 主機操作系統(tǒng)的版本 // os.arch 主機操作系統(tǒng)的體系結(jié)構(gòu) // java.version java版本 // java.vendor java廠商 String as[] = { "os.name", "os.version", "os.arch", "java.version", "java.vendor" }; for (int i = 0; i < as.length; i++) { try { envStr[i] = System.getProperty(as[i]); System.out.println((as[i] + "=" + ((i==4)?envStr[i]+" "+isSun(envStr[i]):envStr[i])).intern()); } catch (Exception ex) { } } } public static void main(String[] args) { new SystemInfo().getEnv(); System.out.println(" 全部設(shè)置 "); //顯示所有設(shè)置 systemProperties(); }}
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