從配置文件獲取數據

import java.io.IOException;
import java.util.Properties;

 

 

public class PropertyMgr {
static Properties props = new Properties();
 
 static {
  try {
        props.load(PropertyMgr.class.getClassLoader().getResourceAsStream("1.properties"));
      } catch (IOException e1) {
          e1.printStackTrace();
     }
 }
 
 private PropertyMgr() {}；

  public static String getProperty(String key) {
  

            return props.getProperty(key);
 }

}

 

1.properties：initTankCount=10
                      reProduceTankCount=3