| 1. | Integer that specifies where the substring starts 指定子字符串开始位置的整数。 |
| 2. | The actual substring that was captured by the match 通过匹配捕获的实际子字符串。 |
| 3. | Integer that specifies the length of the substring 指定子字符串长度的整数。 |
| 4. | Converts the value of a substring of this instance to a 将此实例中子字符串的值转换为 |
| 5. | Substitutes the last substring matched by a > )组匹配的最后一个子字符串。 |
| 6. | It does not reverse the substring that is searched for 它不会反转所搜索的子字符串。 |
| 7. | Gets the captured substring from the input string 从输入字符串中获取捕获的子字符串。 |
| 8. | Returns a substring of the formatted string 返回带格式字符串的子字符串。 |
| 9. | The substring starts at a specified character position 子字符串从指定的字符位置开始。 |
| 10. | Of substrings , printing out each substring and its length ,打印每个子字符串及其长度。 |