摘要：
1 import java.io.File; 2 import java.io.FileInputStream; 3 import java.io.IOException; 4 import java.security.MessageDigest; 5 import java.security.NoSuchAlgorithmException; 6 import org.springframework.stereotype.Component; 7 import com.tg.exception.DataValidException; 8 9 @Component10 public cla.. 阅读全文
