|    | 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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