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public static void main(String[] args)
{
Integer[] arrInt = new Integer[6];
arrInt[0] = 123;
arrInt[1] = 3453;
arrInt[2] = 345;
arrInt[3] = 23;
arrInt[4] = 11;
arrInt[5] = 345;

int temp = 0;
for (int i = 0; i < arrInt.length; i++)
{
if(i == 0)
{
temp = arrInt[i];
}
else
{
temp = temp < arrInt[i]?temp:arrInt[i];
}
}
System.out.println(temp);

}


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Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl"; //orclΪÊý¾Ý¿âµÄSID
String user="test";
String password="test";
Connection conn= DriverManager.getC ......

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1 ¡¢ÀûÓà System.getProperty() º¯Êý»ñÈ¡µ±Ç°Â·¾¶£º
System.out.println(System.getProperty("user.dir"));//user.dir Ö¸¶¨Á˵±Ç°µÄ·¾¶
 
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File directory = new File("");// É趨Ϊµ±Ç°Îļþ ......

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 //1.ÆÕͨµÄÖ±½ÓÒýÓÃ
class test {
   private int x,y;
   public test(int x,int y) {
       setX(x);//Ò²¿ÉÒÔдΪthis.setX(x);ÕâÖÖÇé¿öÏÂthis¿ÉÒÔÊ¡ÂÔ.
   }
}
//2.·½·¨ÖеÄij¸öÐβÎÃûÓ뵱ǰ¶ÔÏóµÄÄ ......
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