- /* 1 ( 最快 ) */
- for (int i = initializer; i >= 0; i--) { ... }
- /* 2 第二 */
- int limit = calculateLoopLimit();
- for (int i = 0; i < limit; i++) { ... }
- /* 3 */
- Type[] array = getMyArray();
- for (Type obj : array) { ... } /* 4 */ for (int i = 0; i < array.length; i++) { ... }
- /* 5 */
- for (int i = 0; i < this.var; i++) { ... }
- /* 6 */
- for (int i = 0; i < obj.size(); i++) { ... }
- /* 7 (最慢) */
- Iterable<Type> list = getMyList();
- for (Type obj : list) { ... }