javaStringBuilder
时间: 2024-05-17 11:14:13 浏览: 34
Java中的StringBuilder是一个可变的字符串类,可以通过它来进行字符串的拼接和修改。使用StringBuilder的好处是它的性能比String类更好。
要将StringBuilder对象转换为String对象,可以使用StringBuilder的toString()方法,将其转换为一个不可变的String对象。例如,可以通过以下代码将StringBuilder转换为String:
StringBuilder builder = new StringBuilder("hello");
String str = builder.toString();
同样地,将String对象转换为StringBuilder对象也很简单。可以使用StringBuilder的构造方法,将String作为参数传递给它。例如,可以通过以下代码将String转换为StringBuilder:
String s = "hello";
StringBuilder sb = new StringBuilder(s);
通过这些方法,我们可以在需要时方便地在StringBuilder和String之间进行转换。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [Java(六)——常用类StringBuilder](https://blog.csdn.net/MrDaKai/article/details/127091343)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *2* [Java的StringBuilder类](https://blog.csdn.net/m0_73703409/article/details/128594322)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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