一维数组遍历:
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package array;
public class ArrayTest01 {
public static void main(String[] args) {
// 静态初始化一维数组
int[] array1 = {1,2,3,4,5};
for (int i = 0;i < array1.length;i ++){
System.out.println(array1[i]);
}
// 动态初始化一维数组
int[] array2 = new int[5];
for (int j = 0;j < array2.length;j ++){
System.out.println(array2[j]);
}
}
}
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二维数组遍历:
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package array;
public class ArrayTest04 {
public static void main(String[] args) {
String[][] array = {
{"java","python","c++"},
{"cat","dog","pig"},
{"Math","English","History"}
};
// 遍历二维数组
for (int i = 0; i < array.length; i++) {
for (int j = 0;j < array[i].length;j++){
System.out.print(array[i][j]+" ");
}
System.out.println();
}
}
}
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执行结果是:
java python c++
cat dog pig
Math English History