獲取properties配置文件

package pdfservice;

import java.io.FileInputStream;
import java.net.URLDecoder;
import java.util.Properties;

/**
 * 獲取jdbc.properties配置文件的信息
 */
public class PdfConfig {

	private static Properties PROP = new Properties();
	
	private static String ENCODING = "utf-8";
	
	static{
		try {
			String path = URLDecoder.decode(PdfConfig.class.getResource("jdbc.properties").getFile(),"UTF-8");
			PROP.load(new FileInputStream(path));
			if(PROP.containsKey("encoding")){
				ENCODING = PROP.getProperty("encoding");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	/**
	 * 根據KEY獲取值
	 * @param key
	 * @return
	 */
	public static String get(String key){
		try {
			String value = PROP.getProperty(key);
			if(value!=null){
				value = new String(value.getBytes("iso-8859-1"),ENCODING);
			}
			return value;
		} catch (Exception e) {
			throw new RuntimeException(e.getMessage());
		}
	}
	
	
	public static void main(String[] args) {
		//調用示例
		String name = PdfConfig.get("jdbc.name");
		System.out.println(name);
	}
	
}