引入的jar包:

1. 這兩個jar包版本是配套的,建議使用maven
2. 使用的jar版本需要與spring整體版本適應

commons-configuration-1.8.jar
commons-lang-2.6.jar(commons-configuration的依賴包)

<dependency>
	<groupId>commons-configuration</groupId>
	<artifactId>commons-configuration</artifactId>
	<version>1.8</version>
</dependency>
 

程式碼

import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.PropertiesConfiguration;

/**
 * 讀取配置
 * @author Wtao
 *
 */
public class Config{
	
	private static Configuration cfg;
	static {
		try
 
 {
			//讀取配置檔案，構造配置類
			cfg = new PropertiesConfiguration("config.properties");
		} catch (ConfigurationException e) {
			throw new RuntimeException(e);
		}
	}
	
	public static String getString(String key) {
		return cfg.getString(key);
	}
	
	public static int getInt(String key) {
		return cfg.getInt(
 
key);
	}
	
	public static String[] getStringArray(String key) {
		return cfg.getStringArray(key);
	}
	
}