这种方法的一个问题在于它需要XXL(这是一个给c添加异常处理和资源管理支持的库)，因此您实际上要仅为了处理字符串而引入一个重要的库。
One issue is that it requires XXL (a library that adds support for exception handling and asset management to c), so you do bring in significant libraries just to handle strings.
网格环境中的资源情况和任务情况异常复杂，难以用实验测试各种资源管理和任务调度方法的有效性。
The complex resources and tasks in Grid computing environment make it very difficult to validate the methods of resource management and task scheduling.
网格环境中的资源情况和任务情况异常复杂，难以用实验测试各种资源管理和任务调度方法的有效性。
The complex resources and tasks in Grid computing environment make it very difficult to validate the methods of resource management and task scheduling.
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