| 1. | Takes place before each execution of the loop , a
的测试发生在执行循环之前，因此 |
| 2. | Construction performs the loop a set number of times
构造按设置好的次数执行循环。 |
| 3. | Is calculated once rather than every time the loop is executed
而不是每次执行循环时都计算： |
| 4. | Which goes round in a loop and sleeps
以下是一个执行循环并睡眠的 |
| 5. | Expression takes place before each execution of the loop , a
表达式的测试在每次执行循环前发生，因此 |
| 6. | This adds complexity because looping in ant is tricky
这将为项目增加难度，因为在ant中执行循环颇为棘手。 |
| 7. | Making your program repeat actions : looping with the for . next loop
使程序重复执行操作：用for . . . next循环执行循环 |
| 8. | This is necessary to keep the runtime from performing circular policy resolutions
这是令运行库免于执行循环策略解析所必需的。 |
| 9. | Often you will need to loop through elements in an xml document or string
你可能经常需要对xml文档或字符串中的元素执行循环操作。 |
| 10. | We will take a look on how the compiler implements for loops , and which optimizations it applies on them
我们将看一下编译器如何执行循环，同时做了哪些优化。 |
