6. 15. StringBuffer和StringBuilder |
| 6. 15. 1. | StringBuffer and StringBuilder | | |
| 6. 15. 2. | You can also create a StringBuffer object using a reference stored in a variable of type String: | | |
| 6. 15. 3. | 从StringBuffer对象创建一个String对象 | | |
| 6. 15. 4. | Creating a StringBuffer object with a specific value for the capacity | | |
| 6. 15. 5. | StringBuilder对象的容量 | | |
| 6. 15. 6. | 添加字符串到StringBuffer对象 | | |
| 6. 15. 7. | The append() method returns a reference to the extended StringBuffer object | | |
| 6. 15. 8. | 追加( )建造一个StringBuffer对象 | | |
| 6. 15. 9. | Appending a Substring: append part of the aString object to the buf object | | |
| 6. 15. 10. | 附加基本类型:整数双精度 | | |
| 6. 15. 11. | 添加一个子数组 | | |
| 6. 15. 12. | StringBuffer methods charAt, setCharAt, getChars and reverse | | |
| 6. 15. 13. | StringBuffer方法插入,删除和deleteCharAt | | |
| 6. 15. 14. | 转换数字字符与Character.forDigit | | |
| 6. 15. 15. | 插入字符串 | | |
| 6. 15. 16. | StringBuffer对象的长度 | | |
| 6. 15. 17. | 改变StringBufer长度 | | |
| 6. 15. 18. | 找出StringBuffer对象的容量 | | |
| 6. 15. 19. | The ensureCapacity() method changes the default capacity of a StringBuffer object | | |
| 6. 15. 20. | 查找子字符串 | | |
| 6. 15. 21. | Specifying the index position in the buffer where the search is to start | | |
| 6. 15. 22. | 替代串缓冲区 | | |
| 6. 15. 23. | Extracting Characters From a Mutable String: charAt() and getChars() methods | | |
| 6. 15. 24. | 在StringBuffer对象改变单一的字符 | | |
| 6. 15. 25. | Using the deleteCharAt() method to remove a character from a StringBuffer object at the index position | | |
| 6. 15. 26. | 从一个StringBuffer对象删除几个字符 | | |
| 6. 15. 27. | 由StringBuilder删除子字符串 | | |
| 6. 15. 28. | StringBuilder对象删除文字 | | |
| 6. 15. 29. | Reversing the sequence of characters in a StringBuffer object with the reverse() method | | |