使用 ByteArrayOutputBuffer 替代 ByteArrayOutputStream #2873
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本 PR 中创建了一个新的工具类
ByteArrayOutputBuffer
用于替代ByteArrayOutputStream
。相比原始的
ByteArrayOutputStream
,ByteArrayOutputBuffer
新增以下功能:InputStream
中读取数据,避免创建额外的临时数组和二次数据拷贝;