读取配置文件config.properties的方法

引入的jar包:

  1. 这两个jar包版本是配套的,建议使用maven
  2. 使用的jar版本需要与spring整体版本适应
commons-configuration-1.8.jar
commons-lang-2.6.jar(commons-configuration的依赖包)
<dependency>
	<groupId>commons-configuration</groupId>
	<artifactId>commons-configuration</artifactId>
	<version>1.8</version>
</dependency>

代码

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

/**
 * 读取配置
 * @author Wtao
 *
 */
public class Config{
	
	private static Configuration cfg;
	static {
		try {
			//读取配置文件,构造配置类
			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);
	}
	
}

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转载自blog.csdn.net/RUANJIAOXIAOZI/article/details/83994887