properties的写法

需求:账号、密码、文件的路径或一些敏感性的信息,是不可以直接写在java里,因为很容易就被人反编译。所以要从properties或者是XML里。这里举其中一种

java写法如下:

package a;
import  java.util.Properties;  
import  java.io.InputStream;  
import  java.io.IOException;
public class db {
	private static String param1;  
    private static String param2;  
    static  {  
        Properties prop = new Properties();  
        InputStream in = Object.class.getResourceAsStream( "/a/db.properties" );  
         try  {  
            prop.load(in);  
            param1 = prop.getProperty( "userName" ).trim();  
            param2 = prop.getProperty( "passWord" ).trim();  
        }  catch  (IOException e) {  
            e.printStackTrace();  
        }  
    }  
     private  db() {  
     }  
      public static String getuserName() {  
          return  param1;  
     }  
      public static String getpassWord() {  
          return  param2;  
     } 
    public static void main(String[] args) {
		System.out.println(getuserName());
		System.out.println(getpassWord());
	}
}

 properties的写法如下:

userName = 321
passWord = 123

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转载自81680252.iteye.com/blog/2314392
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