JAVA读取properties文件
 
test.properties
keykey=Oh.I get the value!
 
测试类SuperPath.java
package com.test.superpath;

import java.io.InputStream;
import java.util.Properties;

/**    
* @author 李晨        
* @version 创建时间：Jul 17, 2009 3:11:40 PM    
*/
public class SuperPath {

/**
* 从配置文件取值
* @param fileName 配置文件名
* @return 从指定key得到的value
*/
  public String getPara(String fileName) {

    Properties prop = new Properties();
    try {
      // ClassLoader cl = this.getClass().getClassLoader();
      // InputStream is = cl.getResourceAsStream(fileName);
      InputStream is = this.getClass().getResourceAsStream(fileName);
      prop.load(is);
      if (is != null)
        is.close();
    } catch (Exception e) {
      System.out.println(e + "file " + fileName + " not found");
    }
    /**
     * 指定哪个key
     */
    return prop.getProperty("keykey");
  }

  public static void main(String[] args) {
    SuperPath sp=new SuperPath();
    System.out.println(sp.getPara("test.properties"));
  }

}
 
输出结果:
Oh.I get the value!