---碼解---java
//來兩個數組 String[] numArray = {"1", "2", "3"}; String[] strArray = {"a", "2", "c"};
for (String str : strArray) { for (String num : numArray) { if (str.equals(num)){ continue; } System.out.println(str + "---" + num); } } System.out.println(" --- end --- ");
控制檯 :數組
a---1 a---2 a---3 2---1 2---3 c---1 c---2 c---3 --- end ---
for (String str : strArray) { for (String num : numArray) { if (str.equals(num)){ break; } System.out.println(str + "---" + num); } } System.out.println(" --- end --- ");
控制檯 : spa
a---1 a---2 a---3 2---1 c---1 c---2 c---3 --- end ---
back: { for (String str : strArray) { for (String num : numArray) { if (str.equals(num)) { break back; } System.out.println(str + "---" + num); } } } System.out.println(" --- end --- ");
back可自定義,也能夠out: {} , 也能夠 jump:{} code
控制檯 :class
a---1 a---2 a---3 2---1 --- end ---
-----------------------------------------------------------------------------------co