Groovy javaµÄºÃ»ï°é3
Groovy ±äÉíΪ Java
Ç°ÃæÒѾ¿´µ½ Groovy Óë Java ´úÂëʵ¼ÊÉÏ¿ÉÒÔ»¥»»µÄµÚÒ»¸öÖ¤¾Ý¡£ÕâÒ»½Ú½«½øÒ»²½Ö¤Ã÷Õâµã£¬¼ÌÐøʹÓà Groovy ¹¹½¨µÄ HelloWorld Àà¡£
Hello, Java!
ΪÁËʹÄúÈ·ÐÅ Groovy ¾ÍÊÇ Java£¬ÏÖÔÚÔÚ HelloWorld ÀàÉùÃ÷ºÍ·½·¨ÉùÃ÷Ç°Ãæ¼ÓÉÏ public Ð޸ķû£¬ÈçÏÂËùʾ£º
public class HelloWorld {
public static void main(args) {
println "Hello World"
}
}
»¹²»È·ÐÅ£¿
Õâ¸ö´úÂëÔËÐÐÆðÀ´Í¬Ç°ÃæµÄ´úÂëÍêÈ«Ò»Ñù¡£µ«ÊÇ£¬Èç¹ûÈÔ²»È·ÐÅ£¬»¹¿ÉÒÔÔÚ args ²ÎÊýÇ°¼ÓÉÏ String[]£º
public class HelloWorld {
public static void main(String[]args) {
println "Hello World"
}
}
ÏÖÔÚ»¹Ã»Íê
ÏÖÔÚ£¬»¹¿ÉÒÔ½« println Ì滻Ϊ System.out.println — ¶øÇÒ²»ÒªÍü¼Ç¼ÓÉÏÀ¨ºÅ¡£
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello World")
}
}
ÏÖÔڵĴúÂëÓëÇ°ÃæÓà Java ±àдµÄ Hello World ʾÀýÍêÈ«Ïàͬ£¬µ«ÊÇÄĸöʾÀý¸üÈÝÒ×±àдÄØ£¿
Çë×¢Ò⣬ÔÀ´µÄ»ùÓÚ Groovy µÄ HelloWorld ÀàûÓÐÈκΠpublic Ð޸ķû£¬Ã»ÓÐÈκÎÀàÐÍ£¨Ã»ÓÐ String[]£©£¬¶øÇÒÌṩÁËûÓÐÀ¨ºÅµÄ println ¿ì½Ý·½Ê½¡£
Hello, Groovy!
Èç¹ûϲ»¶£¬¿ÉÒÔ½«Õâ¸ö¹ý³ÌÍêÈ«·×ª¹ýÀ´£¬»Øµ½»ùÓÚ Java µÄ Hello World ʾÀý£¬É¾³ýÎļþÀïµÄËùÓÐÄÚÈÝ£¬Ö»±£Áô System.out ÐУ¬È»ºóÔÚÕâÐÐɾ³ý System.out ºÍÀ¨ºÅ¡£×îºóֻʣÏ£º
println "Hello World"
ÏÖÔÚ£¬Äĸö³ÌÐò¸üÈÝÒ×±àдÄØ£¿
ÔËÐгÌÐò£¡
Groovy ´úÂëÍêÈ«·ûºÏ Java ×Ö½ÚÂë±ê×¼£¬Õâ¸öÁ·Ï°Ö¤Ã÷ÁËÕâÒ»µã¡£ÔÚ Eclipse ÖУ¬Ñ¡Ôñ Run ²Ëµ¥Ñ¡Ïî Open Run Dialog...¡£Ñ¡ÔñÒ»¸öÐ嵀 Java Application ÅäÖá£È·±£ÏîÄ¿ÊÇÄúµÄ Groovy ÏîÄ¿¡£¶ÔÓÚ Main À࣬µ¥»÷ Search °´Å¥£¬ÕÒµ½ HelloWorld Àà¡£Çë×¢Ò⣬µ¥´Ê class ±íÃ÷ Eclipse Groovy ²å¼þÒѾ½« .groovy Îļþ±àÒëΪ .class Îļþ¡£
¸Ä±à×ÔIBM DW ×÷ÕߣºAndrew Glover (aglover@stelligent.com),
Ïà¹ØÎĵµ£º
Ò»¡¢Java¶àÏ̻߳¥³â¼°Í¬²½¿ØÖƺÍͨÐÅ
¶à¸öÏ̵߳ÄÖ´ÐÐÊDz¢·¢µÄ£¬Ò²¾ÍÊÇÔÚÂß¼Éϓͬʱ”£¬¶ø²»¹ÜÊÇ·ñÊÇÎïÀíÉϵēͬʱ”¡£Èç¹ûϵͳֻÓÐÒ»¸öCPU£¬ÄÇôÕæÕýµÄ“ͬʱ”ÊDz»¿ÉÄܵģ¬µ«ÊÇÓÉÓÚCPUµÄËٶȷdz£¿ì£¬Óû§¸Ð¾õ²»µ½ÆäÖеÄÇø±ð£¬Òò´ËÎÒÃÇÒ²²»ÓùØÐÄËü£¬Ö»ÐèÒªÉèÏë¸÷¸öÏ ......
×÷ΪJava³ÌÐòÔ±À´Ëµ£¬×îÍ´¿àµÄÊÂÇéĪ¹ýÓÚ¿ÉÒÔÑ¡ÔñµÄ·¶Î§Ì«¹ã£¬¿ÉÒÔ¶ÁµÄÊéÌ«¶à£¬ÍùÍùÈÝÒ×ÎÞËùÊÊ´Ó¡£ÎÒÏë¾ÍÎÒ×Ô¼º¶Á¹ýµÄ¼¼ÊõÊé¼®ÖÐÌôÑ¡³öÀ´Ò»Ð©£¬°´ÕÕѧϰµÄÏȺó˳Ðò£¬ÍƼö¸ø´ó¼Ò£¬ÌرðÊÇÄÇЩÏë²»¶ÏÌá¸ß×Ô¼º¼¼ÊõˮƽµÄJava³ÌÐòÔ±ÃÇ¡£
Ò»¡¢Java±à³ÌÈëÃÅÀà
¶ÔÓÚûÓÐJava±à³Ì¾ÑéµÄ³ÌÐòÔ±ÒªÈëÃÅ£¬Ëæ±ã¶ÁʲôÈëÃÅÊé¼®¶¼Ò»Ñù£¬Õâ ......
дÈëʱ£¬ÏÈ×öencode£º
public static String encode(String src) {
String result = null;
try {
result = new String(src.getBytes("gbk"), "ISO-8859-1");
} catch (UnsupportedEncodingException uee) {
System.err.println(uee);
}
return result;
}
¶Á³öʱ£¬ÔÙ×ödecode£º
public static String deco ......
Java codeFormat ft=Format.getRawFormat();
ft.setEncoding("utf-8");
ft.setIndent(" ");//ÉèÖÃËõ½ø
XMLOutputter outputter=new XMLOutputter(ft);//ÉèÖÃXML¸ñʽ
Õâλ˵µÄ²»´í£»
ÔÚieÀïÃ棬ËüÄÜ°Ñxml×Ô¶¯½âÎö³ÆÊ÷Ðνṹ£¬ËùÒÔ¿´ÆðÀ´Ã»ÎÊÌ⣬ÔÚ¼Çʱ¾ÀïÃ棬¾Í²»ÐÐÁ ......
1¡¢ÃæÏò¶ÔÏóµÄÌØÕ÷ÓÐÄÄЩ·½Ãæ
1.³éÏó£º
³éÏó¾ÍÊǺöÂÔÒ»¸öÖ÷ÌâÖÐÓ뵱ǰĿ±êÎ޹صÄÄÇЩ·½Ã棬ÒÔ±ã¸ü³ä·ÖµØ×¢ÒâÓ뵱ǰĿ±êÓйصķ½Ãæ¡£³éÏó²¢²»´òËãÁ˽âÈ«²¿ÎÊÌ⣬¶øÖ»ÊÇÑ¡ÔñÆäÖеÄÒ»²¿·Ö£¬ÔÝʱ²»Óò¿·Öϸ½Ú¡£³éÏó°üÀ¨Á½¸ö·½Ã棬һÊǹý³Ì³éÏ󣬶þÊÇÊý¾Ý³éÏó¡£
2.¼Ì³Ð£º
¼Ì³ÐÊÇÒ»ÖÖÁª½áÀàµÄ²ã´ÎÄ£ÐÍ£¬²¢ÇÒÔÊÐíºÍ¹ÄÀøÀàµÄÖØ ......