import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
/**
* @author JAVA世纪网(java2000.net, laozizhu.com)
*/
public class Test {
public static void main(String[] args) {
}
}
/**
* @authorleno 单子模式，保证在整个应用期间只加载一次配置属性文件
*/
class Singleton {
private static Singleton instance;
private static final String CONFIG_FILE_PATH = "E:\\config.properties";
private Properties config;
private Singleton() {
config = new Properties();
InputStream is;
try {
is = new FileInputStream(CONFIG_FILE_PATH);
config.load(is);
is.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public static Singleton getInstance() {
if (instance == null) {
instance = new Singleton();
}
return instance;
}
public Properties getConfig() {
return config;
}
public void setConfig(Properties config) {
this.config = config;
}
}
