JavaÖ®´Ójar°üÖжÁÈ¡ÅäÖÃÎļþµÄÐÅÏ¢
Java¿ª·¢ÖУ¬×îÖյijÌÐò·¢²¼Ò»°ãÊÇÒª´ò³Éjar°üÐÎʽµÄ£¬¶øÓÐһЩÅäÖÃÎļþÊÇ·ÅÔÚjarÀïÃæµÄ£¬ÕâÑùÔÚ×öFileÐÎʽµÄ¶Áȡʱ£¬¾Í»á·¢ÏÖ¶Á²»µ½ÏàÓ¦µÄÎļþ¡£ÏÂÃæÌṩһÖÖ½â¾ö·½Ê½£ºString fileName = "/config/abcd.config";
InputStream in = getClass().getResourceAsStream(fileName);
BufferedReader br = null;
try{
br = new BufferedReader(new InputStreamReader(in));
String line;
while ((line = br.readLine()) != null){
System.out.println(line);
}
br.close();
} catch (Exception e){
// TODO Auto-generated catch block
e.printStackTrace();
} finally{
if (br != null){
try{
br.close();
} catch (IOException e){
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
Ïà¹ØÎĵµ£º
Ò»¡£javaµÄÓÅÊÆ
1.ÃæÏò¶ÔÏó
2.¿çƽ̨
java×÷ΪһÖÖÍøÂçÓïÑÔ£¬ÆäÔ´´úÂë±»±àÒë³É.class×Ö½ÚÂ룬ÓÉjavaÐéÄâ»úÖ´ÐУ¬
3.¼òµ¥
Ò»£¬java·ç¸ñÀàËÆc++£¬c++³ÌÐòÔ±ÄÜºÜ¿ìµØÕÆÎÕjava
¶þ£¬javaÞðÆúÁËÖ¸Õ룬½á¹¹£¬Ã¶¾ÙµÈÒ×Òý·¢ÄÚ´æÎÊÌâµÄ²Ù×÷
Èý£¬javaÌṩÁ˷ḻµÄapi£¬Äܹ»°ïÖúÎÒÃÇ¿ìËÙ¿ª·¢
4.½¡×³
Ò»¡£Ç¿ÀàÐ͵ģ¬ÀàÐͼì²éºÜÑ ......
Ò».Á½¸ö¸ÅÄî
ʵ¼Ê²ÎÊý(ʵ²Î):·½·¨µ÷ÓÃʱ±»´«ÈëµÄ²ÎÊý
ÐβÎ:·½·¨¶¨ÒåʱÉùÃ÷µÄ²ÎÊý
¶þ.ÈýÖÖ´«µÝ·½Ê½
1.»ù±¾Êý¾ÝÀàÐ͵ÄÖµ´«µÝ:
public static void main(String []args)
{
int i=10,j=5;
tValue(i,j);
System.out.println("i:"+i+"j:"+j);//´òÓ¡½á¹û:i=10,j=5
}
......
³£¿´µ½ºÜ¶àÈËÌÖÂÛjavaÖйØÓÚStringµÄÎÊÌâ,ÎÒÒ²¾ÍÓеãÐËȤÁË,¼øÓÚÍøÉϺܶàÈËдµÄ¶¼²î±ðºÜ´ó,
ͬÑùµÄÎÊÌâ¶¼ÊDz»Í¬µÄ˵·¨,ÎÒºÜÃÔºý,»¨ÁËÒ»ÍíÉ϶ÁÁËJava Virtual Machine SpecificationºÍ
The Java Language SpecificationµÄһЩÕ½Ú,×öÁ˺ܶàÊÔÑé,×ܽáÁËһϹØÓÚStringµÄÄÚÈÝ,»¹
ÓкܶàÄÚÈÝÎÒÒ²²»È·¶¨,ÔÚÏÂÃæÒ²¶¼Ìá³öÀ´ÁË,Ï ......
×¢£º±¾ÎÄת×Ôhttp://lavasoft.blog.51cto.com µÄJavaÐéÄâ»ú£¨JVM£©²ÎÊýÅäÖÃ˵Ã÷£¬×÷Ϊ×Ô¼ºÑ§Ï°Óá£
JavaÐéÄâ»ú£¨JVM£©²ÎÊýÅäÖÃ˵Ã÷
ÔÚJava¡¢J2EE´óÐÍÓ¦ÓÃÖУ¬JVM·Ç±ê×¼²ÎÊýµÄÅäÖÃÖ±½Ó¹ØÏµµ½Õû¸öϵͳµÄÐÔÄÜ¡£
JVM·Ç±ê×¼²ÎÊýÖ¸µÄÊÇJVMµ×²ãµÄһЩÅäÖòÎÊý£¬ÕâЩ²ÎÊýÔÚÒ»°ã¿ª·¢ÖÐĬÈϼ´¿É£¬²»ÐèÒªÈκÎÅäÖᣵ«ÊÇÔÚÉú ......
¡¾ÎªÁËÈöÁÕß¿´ÆðÀ´±È½ÏÓнṹ£¬ÎÒ×Ô¼ºÄâÁËÒ»·ÝÍêÕûµÄÌá¸Ù£¬¶øÇÒΪÁËʹµÃ¶ÁÕßÒ»±ßѧϰÀíÂÛÒ»±ßѧϰÏà¹Ø´úÂëÄÚÈÝ£¬ÀïÃæ90%µÄ´úÂëÎÒ¶¼ÌṩÁËÍêÕûµÄ´úÂëDemo£¬Ö±½Ó¼üÈë¹ýºóÓ¦¸Ã¾Í¿ÉÒÔÔËÐУ¬¶øÇÒÀïÃæËùÓеÄÖØµãÎÒ¶¼±ê×¢³öÀ´ÁË£¬Ö÷ÒªÊÇ·½±ã¶ÁÕß²»»áÒÅ©µô¹Ø¼üµÄ֪ʶµã£¬ÒÔ¼°´úÂëµÄ×ÅÉ«£¬Ö÷ÒªÊÇΪÁË·ÀÖ¹¶ÁÕßÊÓ¾õÆ£ÀÍ¡£Ð»Ð»¸÷λָµ ......