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1.
public class Test1{
    public static void main(String[] args){
        System.out.println(2.0 - 1.1);
    }
}
2.
public class Test2{
    public static void main(String[] args){
        System.out.println(12345 + 5432l);
    }
}
3.
public class Test3{
    public static void main(String[] args){
        char x = 'X';
        int i = 0;
        System.out.println(true ? x : 0);
        System.out.println(false ? i : x);
    }
}
4.
public class Test4{
    public static void main(String[] args){
        System.out.println("H" + "a");
        System.out.println('H' + 'a');
    }
}
5.
public class Test5{
    public static void main(String[] args){
        //\u0022ÊÇË«ÒýºÅµÄתÒå
        System.out.println("a\u0022.length() + \u0022b".length());
    }
    }
}
6.
public class Test6{
    public static void main(String[] args){
        //Here:\u
        System.out.println("hello");
    }
}
7.
public class Test7{
    public static void main(String[] args){
        System.out.print("Hello ");
        http://www.google.com
        System.out.println("world");
    }
}
//½â»ó
1.
public class Test1{
 


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javaÖеĶ¨Ê±Æ÷Timer

package com.tonglian.test;
import java.util.TimerTask;
//TimerTaskÊǸöÐéÀ࣬ÆäÖÐÓÐÒ»¸örun()
public class Work extends TimerTask{
 @Override
 public void run() {
  // TODO Auto-generated method stub
  System.out.println("tttt/n");
 }
}
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String s = "Hello world!";
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     £¨1£© post Ìá½»·½Ê½ÂÒÂë½â¾ö·½·¨£º
      ʹÓùýÂËÆ÷¹ýÂËÇëÇó£¬ÔÚ¹ýÂËÆ÷ÖÐÌí¼Ó request.setCharacterEncoding("UTF-8");
     £¨2£©getÌá½»·½Ê½ÂÒÂë½â¾ö·½·¨£º
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JAVA¶ÁÈ¡OracleÖеÄblobͼƬ×ֶβ¢ÏÔʾ

½üÆÚ£¬ÔÚ¸ø¿Í»§×öÒ»¸öDemoÒ³ÃæÊ±£¬ÐèÒªÓÃJAVA¶ÁÈ¡OracleÖеÄblobͼƬ×ֶβ¢ÏÔʾ£¬Ôڴ˹ý³ÌÖУ¬Óöµ½Ò»Ð©ÎÊÌ⣬ÀýÈ磺Á¬½ÓOracleÊý¾Ý¿â¶ÁÈ¡blob×Ö¶ÎÊý¾Ý£¬¶ÔͼƬbyteÊý¾Ý½øÐÐËõ·ÅµÈ£»Ìش˼Ǽ£¬¸ø×Ô¼º±¸Íü£¬¸ø´ó¼Ò²Î¿¼¡£
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ÈÏÇåJavaScriptºÍJAVAÈ«¾Ö±äÁ¿ºÍ¾Ö²¿±äÁ¿µÄ×÷ÓÃÓò

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var a = 100;
function testResult(){
  var b = 2 * a;
  var a = 200;
  var c = a / 2 ......
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