import java.util.Properties;
class PropertyUtil extends Properties{
private static final long serialVersionUID = 1L;
public static Properties pp;
public static String getValue(String key) throws IOException{
if(pp == null){
pp = new Properties();
}
InputStream is = Properties.class.getResourceAsStream("/struts_properties/value.properties"); //获得流资源
pp.load(is);//装载
return pp.getProperty(key); //得值
}
==========================================struts2 环境下获得properties 属性的方法
if(pp == null){
pp = new Properties();
}
ActionContext ac = ActionContext.getContext();
ServletContext sc = (ServletContext) ac.get(ServletActionContext.SERVLET_CONTEXT);
InputStream is = sc.getResourceAsStream("WEB-INF/classes/net.properties");
pp.load(is);//装载
String s = pp.getProperty("net");
if("gaw".equals(s)){
return true;
}else{
return false;
}