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1¡¢ ´®²Ù×÷£ºÊ¹ÓÃ×Ö·û´®´æÖüÒ»¸öÓ¢Îľä×Ó“Java is an object oriented programming
 language”¡£ÏÔʾ¸Ã¾ä×Ó£¬²¢Ëã³öÿ¸öµ¥´ÊµÄ×ÖĸÊýºÍƽ¾ù×ÖĸÊý£¬²¢°´µ¥´ÊÉýÐòÅÅÁÐÊä³ö£¨²»ÓÃÊý×飬ֻÓô®²Ù×÷£©
public class homework21 {
   public static void main(String[] args) {
          String java = "Java is an object oriented programming language.";
          float sum1= java.length();                   //×Ö·û´®³¤¶È48
          System.out.println(java);                  //Êä³ö×Ö·û´®
          StringBuffer copyToMe = new StringBuffer();//¶¨Ò建³åÇø
          int i = 0;
          int number=0;
          int length=0;
          float sum=0;
          char c = java.charAt(i);                  
//·µ»Ø×Ö·û´®¶ÔÏóÖеÚi¸öλÖõÄ×Ö·û
          while(i<sum1)
          {
                if (c != ' ')
                {
                  if(c=='.')//×îºóÒ»¸öµ¥´ÊµÄÅжÏ
                   {


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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 ......

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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 ......
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