分享Android开发中最有效率最快的循环代码

/* 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) */
IterableType list = getMyList();
for (Type obj : list) { ... }