怎么声明数组?怎么使用?
第1个回答 2011-06-16
Object[] array = new Object[ int size ];/Object array[] = new Object[ int size ];size 是数组大小
eg: String[] str = new String[ 10 ];
str[ 0 ] = "1"; str[ 1 ] = "1";
Object[] array = {obj1,obj2,==};/Object array[] = {obj1,obj2,==};
Object[] array = new Object[]{obj1,obj2,==};/Object array[] = new Object[]{obj1,obj2,==};
遍历:
for(int i = 0;i < array.length;i++){
System.out.println( array[ i ] );
}
或者
for(Object obj : array){
System.out.println( obj );
}本回答被提问者采纳
eg: String[] str = new String[ 10 ];
str[ 0 ] = "1"; str[ 1 ] = "1";
Object[] array = {obj1,obj2,==};/Object array[] = {obj1,obj2,==};
Object[] array = new Object[]{obj1,obj2,==};/Object array[] = new Object[]{obj1,obj2,==};
遍历:
for(int i = 0;i < array.length;i++){
System.out.println( array[ i ] );
}
或者
for(Object obj : array){
System.out.println( obj );
}本回答被提问者采纳