For-Each循环
public static void main(String[] args) {
int[]arrays={1,2,3,4,5};
//使用增强for循环遍历数组
for (int array : arrays) {
System.out.println(array);
}
}
数组作返回值
public static void main(String[] args) {
int[]arrays={1,2,3,4,5};
arrays[0]=max(arrays);
System.out.println(arrays[0]);
}
public static int max(int[]arrays){
int max=arrays[0];
for (int i = 0; i <=arrays.length-1 ; i++) {
if (max<arrays[i]){
max=arrays[i];
}
}
return max;
}
数组作方法入参
public class ArrayDemo06 {
public static void main(String[] args) {
int[] arrays = {1,2,3,4,5};
/*for (int array: arrays){
System.out.println(array);
}
*/
printArray(arrays);
}
//打印数组变量
public static void printArray(int[] arrays) {
for (int i = 0; i < arrays.length; i++) {
System.out.println(arrays[i]);
}
}