docs: 重构 API 文档结构并修正源码准确性
- 重组文档目录结构: 每个模块的概述页移动到模块子目录 - 重命名 index.md 为 main.md - 修正所有模块文档中的错误: - math: FromEuler→FromEulerAngles, TransformDirection 包含缩放, Box 是 OBB, Color::ToRGBA 格式 - containers: 新增 operator==/!= 文档, 补充 std::hash DJB 算法细节 - core: 修复 types 链接错误 - debug: LogLevelToString 返回大写, timestamp 是秒, Profiler 空实现标注, Windows API vs ANSI - memory: 修复头文件路径, malloc vs operator new, 新增方法文档 - resources: 修复 Shader/Texture 链接错误 - threading: TaskSystem::Wait 空实现标注, ReadWriteLock 重入描述, LambdaTask 链接 - 验证: fix_links.py 确认 0 个断裂引用
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docs/api/containers/string/trim.md
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# String::Trim
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```cpp
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String Trim() const;
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```
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移除字符串两端的空白字符(包括空格、制表符、换行符等 isspace 识别的字符),返回一个新的 String 对象,原字符串不变。
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**参数:** 无
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**返回:** 去除两端空白后的新 String 对象
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**复杂度:** O(n),其中 n 为字符串长度
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**示例:**
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```cpp
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#include "XCEngine/Containers/String.h"
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#include <iostream>
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int main() {
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XCEngine::Containers::String s(" Hello World ");
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XCEngine::Containers::String trimmed = s.Trim();
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std::cout << "\"" << trimmed.CStr() << "\"" << std::endl; // 输出: "Hello World"
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XCEngine::Containers::String s2("\t\n test \t\n");
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std::cout << "\"" << s2.Trim().CStr() << "\"" << std::endl; // 输出: "test"
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return 0;
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}
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```
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## 相关文档
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- [String 总览](string.md) - 返回类总览
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