| 变量名 | 类 型 | 静态 | 数组 | 备 注 | | base64_str | 文本型 | | | | binary_data | 字节集 | | | | Byte | ByteArray | | | | checksum | 整数型 | | | | checksums | 整数型 | | 0 | | i | 整数型 | | |
base64_str = “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”binary_data = 编码_BASE64解码 (base64_str, 真)Byte. writeBin (binary_data )Byte. position (0 ) 判断循环首 (Byte. position () ≠ Byte. length ()) 加入成员 (checksums, Byte. readUnsignedByte () + Byte. readUnsignedByte ()) 判断循环尾 () 计次循环首 (取数组成员数 (checksums ), i ) checksum = checksum + checksums [i ] 计次循环尾 ()返回 (checksum )
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