How to use Java as NT SERVICE
service = new
Service();
thread=new
Thread(service);
try
{
thread.setDaemon(false
);
if
(!thread.isDaemon())
{
System.out.println("³É¹¦É趨Ïß³ÌΪÓû§Ị̈߳¡"
);
}
thread.start();
}
ÀïÃæµÄServiceÓÉ×Ô¼ºÊµÏÖ£¬×¢Ò⣺ thread.setDaemon(false
);°ÑÏß³ÌÉèÖÃΪÓû§Ị̈߳¬ÒÔ±ÜÃâthread.start()½áÊøºóÏ߳̽áÊø
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http://javaservice.objectweb.org
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StringתCharacterÊý×飬ÓÃCharacterµÄisDigitºÍisLetterº¯ÊýÈ¥Åжϡ£
public static boolean isNumeric(String str) {
for (int i = str.length(); i = 0;) {
if (!Character.isDigit(str.charAt(i))) {
return false;
}
}
return true;
}
public static boolean isNumeric(String str) {
Pattern patt ......
public class Foo {
static void operate(StringBuffer x,StringBuffer y){
x.append(y);
y=x;
}
public static void main(String args[]){
StringBuffer a = new StringBuffer("A");
StringBuffer b = new StringBuffer("B");
& ......