JAVA¶ÁÈ¡PropertiesÎļþµÄÁùÖÖ·½·¨
ʹÓÃJ2SEAPI¶ÁÈ¡PropertiesÎļþµÄÁùÖÖ·½·¨
¡¡¡¡1¡£Ê¹ÓÃjava.util.PropertiesÀàµÄload()·½·¨Ê¾Àý£ºInputStream in=lnew BufferedInputStream(new FileInputStream(name));
properties p=newProperties(); p.load(in);
¡¡¡¡2¡£Ê¹ÓÃjava.util.ResourceBundleÀàµÄgetBundle()·½·¨Ê¾Àý£ºResourceBundle rb=ResourceBundle.getBundle
(name,Locale.getDefault());
¡¡¡¡3¡£Ê¹ÓÃjava.util.PropertyResourceBundleÀàµÄ¹¹Ô캯ÊýʾÀý£ºInputStream in=new BufferedInputStream(new FileInputStream
(name));ResourceBundle rb=newPropertyResourceBundle(in);
¡¡¡¡4¡£Ê¹ÓÃclass±äÁ¿µÄgetResourceAsStream()·½·¨Ê¾Àý£ºInputStream in=JProperties.class.getResourceAsStream(name);
properties p=newProperties(); p.load(in);
¡¡¡¡5¡£Ê¹ÓÃclass.getClassLoader()ËùµÃµ½µÄjava.lang.ClassLoaderµÄgetResourceAsStream()·½·¨Ê¾Àý£ºInputStream
in=JProperties.class.getClassLoader().getResourceAsStream(name); properties p=newProperties(); p.load(in);
¡¡¡¡6¡£Ê¹ÓÃjava.lang.ClassLoaderÀàµÄgetSystemResourceAsStream()¾²Ì¬·½·¨Ê¾Àý£ºInputStream
in=ClassLoader.getSystemResourceAsStream(name); properties p=newProperties(); p.load(in);
¡¡¡¡²¹³ä
¡¡¡¡ServletÖпÉÒÔʹÓÃjavax.servlet.ServletContextµÄgetResourceAsStream()·½·¨Ê¾Àý£ºInputStream
in=context.getResourceAsStream(path); properties p=newProperties(); p.load(in);
Ïà¹ØÎĵµ£º
JAVA´úÂë±àÒëºóÊÇ.classÎļþ,ͨ¹ý·´±à¹¤¾ßºÜÈÝÒ×±»±ðÈË¿´µ½Ô´´úÂë
±£»¤JAVA´úÂëµÄ·½·¨ºÜ¶à£¬ÏÂÃæ½éÉÜÒ»ÖֱȽϷ½±ãʹÓõķ½·¨¡£
obfuscate4eÊÇÒ»¿î²ÉÓûìÏýÆ÷¸Ä±äCLASSÎļþÄÚÈݵķ½·¨¡£
ÏÂÎĽ«½éÉܾßÌåºÍeclipseµÄÕûºÏ·½·¨
1.ÏÂÔØobfuscate4e,¼ÓÈëÕ¾µãhttp://obfuscate4e.org/updates/,Õâ¸öÈí¼þÊǵ¹úÈË¿ª· ......
ְλÃèÊö£º
1¡¢°´USECASE½øÐÐÒµÎñÐèÇó·ÖÎöºÍÈí¼þ¸ÅÒªÉè¼Æ£»
2¡¢½øÐÐÈí¼þÏêϸÉè¼ÆºÍ±àÂëʵÏÖ£¬È·±£ÐÔÄÜ¡¢ÖÊÁ¿ºÍ°²È«£»
3¡¢Î¬»¤ºÍÉý¼¶ÏÖÓÐÈí¼þ²úÆ·£¬¿ìËÙ¶¨Î»²¢ÐÞ¸´ÏÖÓÐÈí¼þȱÏÝ¡£
ְλҪÇó£º
1¡¢¾«Í¨Web±à³Ì£¬3ÄêÒÔÉÏʹÓÃJavaÓïÑÔ½øÐÐweb¿ª·¢µÄ¾Ñ飬ÊìϤhtml£¬javascript¡£
2¡¢¾«Í¨jsp£¬servlet£¬java bean£¬JM ......
Java ÖÐÀàºÍ·½·¨ÐÞÊηû
ÀàµÄÐÞÊÎ
·ÃÎÊÐÞÊηû ÐÞÊηû class ÀàÃû extends ¸¸ÀàÃû³Æ implements ½Ó¿ÚÃû³Æ£¨notes: ·ÃÎÊÐÞÊηû·ûÓëÐÞÊηûµÄλÖÿÉÒÔ»¥»»£©
·ÃÎÊÐÞÊηû
Ãû³Æ
˵Ã÷
±¸×¢
pubic
¿ÉÒÔ±»ËùÓÐÀà·ÃÎÊ(ʹÓÃ)
public Àà±ØÐ붨ÒåÔÚºÍÀàÃûÏàͬµÄͬÃûÎļþÖÐ
package
¿ÉÒÔ±»Í¬Ò»¸ö°üÖеÄÀà·ÃÎÊ(ʹÓÃ)
ĬÈϵķÃÎ ......
ÔÚÀàÖж¨ÒåÁËÒ»¸öÊôÐÔabc£¬ÈçºÎ»ñÈ¡Õâ¸ö±äÁ¿µÄabcµÄÃû×Ö´®ÄØ£¿Ò²¾ÍÊÇ˵Ôõô֪µÀabcÕâ¸ö±äÁ¿µÄÃû×ÖÊÇabc£¬Õâ¸öÎÊÌâ±È½ÏµÄºÃÍæ¡£
Õâ¸öÊÇżÔÚÒ»¿ª·¢ÖÐÓöµ½µÄÒ»¸ö±È½ÏÓÐȤµÄÎÊÌ⣬ÕÒ Á˰ëÌìµÄ×ÊÁϼÓÏÂżÐÁÇÚµÄ˼¿¼£¬ÖÕÓÚÕÒµ½µÄ½â¾ö·½·¨¡£Ó÷´Éä¡«¡«¡«
javaÌṩÁ˺ÜÇ¿´óµÄ·´Éä»úÖÆ£¬¿ÉÒÔ˵±È¶¯Ì¬ÓïÑÔ»¹¶¯Ì¬¡£µ«ÊÇÕâ¸ö¶«¶«Æ½Ê±µ ......
java »ù±¾Êý¾ÝÀàÐÍÖ®¼äµÄת»»
ʵ¼ýÍ·±íʾÎÞÊý¾Ý¶ªÊ§µÄת»»
Ðé¼ýÍ·±íʾÓÐÊý¾Ý¶ªÊ§µÄת»»
ÔÚ½øÐжþÔª¼ÆËãµÄʱºò£¬ÏȽ«Á½¸ö²Ù×÷Êýת»»ÎªÍ¬Ò»ÖÖÀàÐÍ£¬ÔÙ¼ÆËã
¢ÙÈç¹ûÁ½¸öÊýÖÐÓÐÒ»¸öÊÇdoubleÀàÐ͵ģ¬ÄÇôÁíÒ»¸öÒ²½«×ª»»ÎªdoubleÀàÐÍ;
&n ......