利用Java实现zip压缩/解压缩。randomData()函数随机生成50个double数据,并放在doc字符串变量中 openFile()函数读取ZIP压缩文件 saveFile()函数将随机生成的数据存到ZIP格式的压缩文件中。-use Java zip compression / decompression. RandomData () function randomly generated 50 double data and on the doc string variable openFile () function to read ZIP compressed files saveFile () function to generate random data onto the compressed ZIP format documents.