Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javaÖÐ×Ö·ûÐͺÍÕûÐ͵Äת»»ÎÊÌâ

ÖÚËùÖÜÖª£¬javaÖÐintÐͺÍcharÐÍÊý¾Ý²»ÏñcÓïÑÔÖÐÄÇÑù¿ÉÒÔÈÎÒâת»»£¬¼´²»¿ÉÒÔ½«Ò»¸öintÐͱäÁ¿×Ô¶¯×ª»»ÎªcharÐÍ£¬ÈçÏÂÃæ´úÂëÖеÄÑÝʾ:
public class TestSort{
 public static void main(String args[]){
  int x='a';//²»»á²úÉú±àÒë´íÎó£¬ÒòΪ'a'¸³¸øxÊÇÒþʽת»»
  System.out.println(x);
  char ch=x;//»á²úÉú±àÒë´íÎó£¬ÒòΪxÀàÐͱÈchÓÅÏȼ¶¸ß£¬±ØÐëÇ¿ÖÆÀàÐÍת»»£¬µ«ÊÇÔÚCÓïÑÔÖÐÕâÑùÊÇ¿ÉÒÔµÄ
  System.out.println(ch);
 }
}
µ«ÊÇ¿´ÏÂÃæµÄ´úÂë:
public class TestSort{
 public static void main(String args[]){
  int x='a';
  System.out.println(x);
  char ch=97;//²»»á²úÉú±àÒë´íÎó
  System.out.println(ch);
 }
}
ÉÏÃæ´úÂë²»»á²úÉúÈκαàÒë´íÎ󣬴˴¦µÄ97ËäÈ»ÔÚÊýѧÒâÒåÉÏÊÇÒ»¸öÕûÊý(×¢ÒâÕûÊýºÍÕûÐ͵ÄÇø±ð)£¬µ«ÊÇjavaÓïÑÔÖÐËü±»×÷Ϊ³£ÊýÀ´¶Ô´ý£¬Ò²¾ÍÊÇ˵һ¸öֵΪ97µÄintÐͱäÁ¿ºÍ97±¾ÉíÊDz»Í¬µÄ¸ÅÄ97ÔÚûÓкÍij¸öÀàÐ͹ØÁªÒÔǰ¸³¸øchÊÇÍêȫûÓдíÎóµÄ¡£ÆäʵÎÒÃÇÓÃchar ch='a'¸øch¸³ÖµµÄʱºò£¬'a'ÔÚÄÚ´æÖеĴ洢ֵ¾ÍÊÇ97¡£


Ïà¹ØÎĵµ£º

An agile dynamic language for the Java Platform

 Groovy supports a few neat ways to work with SQL more easily and to make SQL more Groovy. You can perform queries and SQL statements, passing in variables easily with proper handling of statements, connections and exception handling thanks to closures.
import groovy.sql.Sql
def foo = 'cheese ......

JAVAÊÓÆµ

 ÍƼöÒ»¸ö¾ø¶Ô¾­µäµÄÊÓÆµ£¬²»ºÃµÄÄÃשÅÄÎÒ°¡
ÎÞÒâÖÐÔÚÍøÉÏÏÂÔØµ½Ò»Ì×ÊÓÆµ£¬ÒѾ­È«³ÌÌýÍ꣬¸Ð¾õ·Ç³£²»´í¡£´ÓJava»ù´¡¿ªÊ¼Ñ­Ðò½¥½ø£¬ÓÉdzÈëÉÊÓÆµÖв»½ö¾«
±ÙµÄ½²½âÁËJava¿ª·¢µÄ֪ʶ£¬¶øÇÒÈÚÈëÁ˺ܶàѧϰ·½·¨µÄ½²½âºÍ±à³Ì˼ÏëµÄÒýµ¼£¬×ÛºÏÀ´Ëµ¿ÉÒÔÈË¿°³ÆÈëÃŵľ­µäÖ®
×÷!
ÌØ±ðÍÆ¼ö¸ø´ó¼Ò£¬´ó¼Ò¹²Í¬½ø²½¡£°ÑÍøÖ·¸ø´ ......

java»ù´¡

JSPµÄ9¸öÄÚÖöÔÏóÊÇ£ºout¡¢request¡¢response¡¢page¡¢pageContext¡¢session¡¢application¡¢exception¡¢config¡£Òª×¢Òâ¶ÔÏóÃûµÄ´óСд
 
 
What results from attempting to compile and run the following code? public class Ternary{ public static void main(String args[]){ int a = 5; System.out.printl ......

JavaÊý¾Ý¿âÁ¬½Ó£¨JDBC£©·½Ê½ºÍ¼¼ÇÉ


 
JavaÊý¾Ý¿âÁ¬½Ó£¨JDBC£©ÓÉÒ»×éÓà Java ±à³ÌÓïÑÔ±àдµÄÀàºÍ½Ó¿Ú×é³É¡£JDBC Ϊ¹¤¾ß/Êý¾Ý¿â¿ª·¢ÈËÔ±ÌṩÁËÒ»¸ö±ê×¼µÄ API£¬Ê¹ËûÃÇÄܹ»Óô¿Java API À´±àдÊý¾Ý¿âÓ¦ÓóÌÐò¡£È»¶ø¸÷¸ö¿ª·¢É̵Ľӿڲ¢²»ÍêÈ«Ïàͬ£¬ËùÒÔ¿ª·¢»·¾³µÄ±ä»¯»á´øÀ´Ò»¶¨µÄÅäÖñ仯¡£±¾ÎÄÖ÷Òª¼¯ºÏÁ˲»Í¬Êý¾Ý¿âµÄÁ¬½Ó·½Ê½¡£
¡¡¡¡Ò»¡¢Á¬½Ó¸÷ÖÖÊý¾Ý¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ