- public class BinaryArray
- {public static void main(String[] args)
- {
- // 二维数组定义和初始化
- int[][] arrs={
- {1,2,3},
- {4,5,6},
- {6,8,9}
- };
- // 二维数组遍历输出
- for(int i=0;i<arrs.length;i++)
- {
- for(int j=0;j<arrs[i].length;j++)
- {
- System.out.print(arrs[i][j]);
- }
- System.out.println("");
- }
- // 增强 for 循环 是 jdk 5.0 以后才有的新的特性
- String[] names={"黎明","张胜","李阳"};
- for(String name:names)
- {
- System.out.print(name+",");
- }
- // 定义一个课程的二维表结构
- String[][] courses={
- {"C001","英语"},
- {"C002","数学"},
- {"C003","Java 编程"}
- };
- System.out.println("\n---------------------");
- // 输出
- for(String[] rows:courses)
- {
- for(String col:rows)
- {
- System.out.print(col+",");
- }
- System.out.println("");
- }
- }
- }
来源: http://www.bubuko.com/infodetail-2647594.html