MyMain_개선loop

MyMain_개선loop.java

package mymain;

public class MyMain_개선loop {

public static void main(String[] args) {

/* String[] fruit_array = new String [] { 

new String("사과"),//명시적 방법 

new String("참외"), 

"수박"//암시적 방법

};

*/

String[] fruit_array = {"사과","참외","수박"};

System.out.println("--개선 loop(JDK5.0이후)--");

//    임시변수 : 배열

for(String fruit : fruit_array)//개선된 루프

System.out.println(fruit);

Integer [] var = { 100, 200, 300 };

/*원래방식*/

Integer [] var1 = new Integer[] { 

new Integer(100),

new Integer(200),

new Integer(300)

};

Integer [] var2 = { 

new Integer(100),

new Integer(200),

new Integer(300)

};

/*간편하게 쓰는 방식*/

Integer [] var3 = {100, 200, 300};

}

}