30 lines
604 B
Perl
30 lines
604 B
Perl
#!/usr/bin/perl
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package Person;
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sub new
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{
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my $class = shift;
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my $self = {
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_firstName => shift,
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_lastName => shift,
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_ssn => shift,
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};
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# 输出用户信息
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print "名字：$self->{_firstName}\n";
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print "姓氏：$self->{_lastName}\n";
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print "编号：$self->{_ssn}\n";
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bless $self, $class;
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return $self;
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}
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sub setFirstName {
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my ( $self, $firstName ) = @_;
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$self->{_firstName} = $firstName if defined($firstName);
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return $self->{_firstName};
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}
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sub getFirstName {
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my( $self ) = @_;
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return $self->{_firstName};
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}
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1; |